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    647 hyperledger tugasan ditemui, harga dalam USD

    For my project, I require a Hyperledger Fabric application developed with the functionality of tracking product origin in supply chain management. This tool should provide the verified origin details of a product, offering complete transparency to our key stakeholders - suppliers, distributors, and customers. The ideal freelancer for this job would be an experienced Hyperledger developer, with a strong understanding of supply chain management and proven proficiency in developing blockchain solutions.

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    I need an experienced developer who can create a mobile application using Hyperledger Indy, for both Android and iOS platforms. The application should include key aspects of Hyperledger Indy functionality. Key features: - Identity Verification: The apps should have capabilities that function to verify users' identities. - Mobile Wallet Integration: Implement necessary features within the wallet which include Account Creation, Transaction History tracking, and QR Code Scanning for ease of transactions. Ideal skills and experience: - Proficiency in Android and iOS mobile app development - Previous experience with Hyperledger Indy is a must - Experience in implementing identity verification features - Understanding of mobile wallet integration is needed, particular...

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    I'm seeking a skilled blockchain developer to spearhead the construction of a brand new blockchain application. While it's not mandatory, it would be highly beneficial if you had experience in Ethereum, Hyperledger Fabric or Corda platforms. Job Requirements: - Proven skills in creating blockchain applications. - Knowledge about cryptographic protocols and blockchain applications. - Ability to solve complex software issues. Ideal skills: - Familiar with different blockchain platforms namely Ethereum, Hyperledger Fabric, Corda, etc. - Prior experience with developing applications from scratch. What you should include in your proposal: - An overview of your blockchain experience. - Your methodology for developing a new blockchain application. - Examples of past wor...

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    Looking for an experienced and adaptable blockchain developer. While I didn't specify which platform to use, I need someone comfortable with a range of platforms such as Ethereum, Bitcoin, or Hyperledger Fabric. In terms of functionalities and purpose of the project, these are yet to be defined, thus requiring someone up for a challenge, capable of contributing with their own ideas. Ideal skills and experience: - Blockchain development across multiple platforms - Ability to create smart contracts, tokenization, and decentralized storage - Experience in various blockchain applications such as secure financial transactions, supply chain management, decentralized voting systems, etc. - Strong problem-solving capabilities, creativity and effective communication.

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    ...Responsibilities: Develop and maintain web applications using React Integrate blockchain technology into our projects Collaborate with team members to design and implement new features Stay up-to-date on the latest trends and best practices in React and blockchain technology Requirements: Proficient in React and JavaScript Experience working with blockchain technology, such as Ethereum or Hyperledger Strong understanding of web development technologies, including HTML, CSS, and RESTful APIs Excellent problem-solving skills and attention to detail Ability to communicate and collaborate effectively with team members If you are a skilled React developer with a passion for blockchain technology, we would love to hear from you. Apply now to join our dynamic team and contribute to ex...

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    ...design, development, and implementation process of the SEO platform and share findings, insights, and experiences with the broader community. Ideal Skills: - Strong understanding of SEO platforms. - Experience with user-based permissions systems. - Familiarity with both backend and frontend development. -Strong proficiency in blockchain development tools and frameworks, such as Ethereum, Hyperledger, or Quorum. -Experience in implementing machine learning algorithms and techniques, especially in the context of natural language processing (NLP), deep learning, and recommender systems The goal is to create a platform that aids in SEO efforts with the ability to ensure various users enjoy smooth accessibility without granting full control. Your ability to execute this effectiv...

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    ...or related projects is highly desirable. Strong Problem-Solving Skills: The ability to tackle complex technical challenges and find innovative solutions is key for success in this role. Effective Communication: Clear and concise communication skills are essential for collaborating with our team and ensuring that project requirements are Stack: Blockchain Platforms: Ethereum, Hyperledger Fabric Smart Contracts: Solidity, Chaincode (GoLang) Decentralized Storage: IPFS, Storj, Sia Identity Standards: Decentralized Identifiers (DIDs), Verifiable Credentials Cryptography: Public-key cryptography, Zero-knowledge proofs Development Tools: Truffle, Remix, Ganache, Metamask Backend Development: Node.js, Frontend Development: React, Vue.js, Requirements: Proficiency

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    I am seeking a skilled and experienced Blockchain Hyperledger Programmer to join our dynamic team. As a Blockchain Hyperledger Programmer, you will be responsible for developing, implementing, and maintaining blockchain solutions using Hyperledger frameworks such as Fabric, Sawtooth, and Indy. You will collaborate with cross-functional teams to design and deploy decentralized applications (DApps) tailored to our business needs. Skills & Experience Required: Proven experience in developing blockchain applications using Hyperledger frameworks (Fabric, Sawtooth, Indy). Strong proficiency in programming languages such as Go, JavaScript, or Python. Familiarity with cryptographic principles and secure coding practices. Experience with DevOps tools and methodologi...

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    I'm urgently looking for an expert to successfully deploy hyperledger fabric in my production environment quickly, within a 2-3 day timeframe. Here's what you need to know: Need some one who has recently deployed the Network

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    I am in need of a specialist in Hyperledger who can assist in several vital aspects of my project within the finance sector. The areas of focus include: 1. Blockchain Development: Need to build a robust blockchain system, ensuring it is secure, resistant to attack and efficient in operation. 2. Smart Contract Development: Need to devise smart contracts that are reliable, secure and seamlessly integrated into the blockchain. 3. Supply Chain Management: Require assistance in designing a supply chain management process which is transparent and free from errors or fraud. The main purpose of the blockchain development required for the project is record keeping. As such, the professional should be adept at using blockchain technology for secure and efficient data storage. Ideal Skil...

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    ...and advancements in blockchain technology and gaming. Requirements: Proven experience as a Blockchain Developer or as part of a Blockchain Development Team. Strong understanding of blockchain technology, smart contracts, and decentralized applications (DApps). Proficiency in programming languages such as Solidity, JavaScript, or C++. Experience with blockchain platforms like Ethereum, Hyperledger, or EOS. Familiarity with cryptographic protocols and secure coding practices. Knowledge of web development technologies, including HTML, CSS, and JavaScript. Ability to work collaboratively within a team and communicate effectively. Strong problem-solving skills and attention to detail. Demonstrated ability to meet deadlines and deliver high-quality results. Preferred Q...

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    ...and advancements in blockchain technology and gaming. Requirements: Proven experience as a Blockchain Developer or as part of a Blockchain Development Team. Strong understanding of blockchain technology, smart contracts, and decentralized applications (DApps). Proficiency in programming languages such as Solidity, JavaScript, or C++. Experience with blockchain platforms like Ethereum, Hyperledger, or EOS. Familiarity with cryptographic protocols and secure coding practices. Knowledge of web development technologies, including HTML, CSS, and JavaScript. Ability to work collaboratively within a team and communicate effectively. Strong problem-solving skills and attention to detail. Demonstrated ability to meet deadlines and deliver high-quality results. Preferred Q...

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    I am in need of an experienced React.js developer with knowledge in Node.js and the blockchain technology. Who can provide me a readymade roulette multiplayer game for my website. Although optional, an understanding of Ethereum, Bitcoin or Hyperledger Fabric provides an advantage. While the specific features or functionalities were not provided, experts with skills in user authentication, data encryption and smart contract integration will be valued. Also, despite your preferred platform or technology, a proficient command of Windows, Mac, or Linux will be beneficial. Requirements: • Proficiency in React.js and Node.js • Knowledge in blockchain technology . Knowledge of web 3.0 • Experience in User Authentication, Data Encryption, and Smart Contract Integration w...

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    We are looking for someone, who can write file of hyperledger bevel operator, to deploy hyperledger fabric. Based on your file, we would do the deployment on real time basis and confirm the working of file.

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    We have already deployed orderer, Peers, channel etc. For a production hyper ledger fabric block chain network in azure kubernates service. We need help to install chain code and api gateway only

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    ...Requirements:** 1. **React Framework:** The application must be built using the React framework for its front-end development, ensuring a responsive and user-friendly interface. 2. **Blockchain Integration:** Implement blockchain technology to store and encrypt personal data securely. The candidate should possess robust knowledge in blockchain frameworks suitable for this purpose, such as Ethereum, Hyperledger, or others. 3. **Data Security and Encryption:** Develop advanced encryption methods to protect user data. Experience in cryptographic techniques and understanding of security protocols is crucial. 4. **Database Management:** Efficiently handle data storage and retrieval, with experience in database technologies like MongoDB, Firebase, or others. 5. **API Integration:*...

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    ...highly experienced freelancer who's versed in deploying Hyperledger Fabric using Bevel. This project requires setting up a production network on Azure with total 6 nodes (2 Peers, 3 Orderer, 1 CA), utilizing version-2.5.5 of Hyperledger Fabric. Kubernates proficiency is not a necessity. Ideal skills and experience: - Proficiency in Hyperledger Fabric deployment and Bevel - Demonstrable experience with Azure - Understanding of node distribution and configuration Your tasks will include, but are not limited to: - Setting up the production network in 1-2 days max - Ensuring high availability and fault tolerance of the Azure infrastructure - Striking a balance between cost optimization and resource utilization By deploying Hyperledger Fabric using Bevel, ...

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    I'm looking to develop a personal-use Smart Contract platform focused on asset management. I want to harness the power of Ethereum (Solidity) or IBM Hyperledger to create a secure and efficient system. Key Requirements: - Development of Smart Contracts for asset management applications - Utilization of Ethereum Blockchain (Solidity) and IBM Hyperledger technologies - Design a system that's accessible via both a user-friendly graphical interface and command-line for advanced usage scenarios Ideal Skills: - Proficient in Solidity and other smart contract programming languages - Experience with IBM Hyperledger framework - Strong understanding of blockchain technology, particularly Ethereum - Capable of developing intuitive UIs - Knowledge in creating command...

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    We need a skilled professional to deploy Hyperledger Fabric on Azure. The setup should include two Peers, two Observers, and Fabric-CA. The project requires expertise in Hyperledger Fabric, Azure, and CA. The successful candidate will be responsible for setting up and configuring the environment, installing and configuring the Hyperledger Fabric components, and ensuring the proper functioning of the network. The candidate should also have experience with Hyperledger Fabric version control and be able to provide documentation and support for the deployed solution.

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    I'm in need of an expert who has vast experience on the deployment of the Hyperledger Fabric Blockchain system on a production scale. The ideal candidate should be adept with the intricacies of such a project, including but not limited to: - Production deployment of HLF Blockchain. - Development of HLF Blockchain. Given the urgency of this project, a swift and efficient execution within a time frame of less than 7 days is necessary. The ability to communicate effectively at all stages of the project is also a key requirement.

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    ...transforming the lending landscape through transparency, security, and efficiency. Position Overview: We are seeking a highly skilled and experienced Senior Full Stack Blockchain Developer to join our dynamic team. The ideal candidate will have expertise in React, MongoDB, and a deep understanding of blockchain technologies, including PulseChain, Ethereum Virtual Machine (EVM), Solana, Hardhat, and Hyperledger. Collaborate with cross-functional teams to design, develop, and implement blockchain-based applications. Lead the development of smart contracts, decentralized applications (DApps), and other blockchain-related solutions. Work on the full software development life cycle, from concept and design to testing and deployment. Architect and build secure, scalable, and high-pe...

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    Perjanjian Kerahsiaan
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    ...transforming the lending landscape through transparency, security, and efficiency. Position Overview: We are seeking a highly skilled and experienced Senior Full Stack Blockchain Developer to join our dynamic team. The ideal candidate will have expertise in React, MongoDB, and a deep understanding of blockchain technologies, including PulseChain, Ethereum Virtual Machine (EVM), Solana, Hardhat, and Hyperledger. Collaborate with cross-functional teams to design, develop, and implement blockchain-based applications. Lead the development of smart contracts, decentralized applications (DApps), and other blockchain-related solutions. Work on the full software development life cycle, from concept and design to testing and deployment. Architect and build secure, scalable, an...

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    Tempatan Perjanjian Kerahsiaan
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    ...Requirements:** 1. **React Framework:** The application must be built using the React framework for its front-end development, ensuring a responsive and user-friendly interface. 2. **Blockchain Integration:** Implement blockchain technology to store and encrypt personal data securely. The candidate should possess robust knowledge in blockchain frameworks suitable for this purpose, such as Ethereum, Hyperledger, or others. 3. **Data Security and Encryption:** Develop advanced encryption methods to protect user data. Experience in cryptographic techniques and understanding of security protocols is crucial. 4. **Database Management:** Efficiently handle data storage and retrieval, with experience in database technologies like MongoDB, Firebase, or others. 5. **API Integration:*...

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    I'm searching for an expert blockchain developer to build an all-inclusive smart contract platform accompanied by its unique token and an integrated referral system. Here, the responsibilities will include: 1. Blockchain Selection: As per your extensive experience and expertise, I leave it up to you to propose the most suitable platform for this project. Whether Ethereum, Hyperledger Fabric, Binance Smart Chain, Solana, ADA, or any that you find fitting - just make sure to justify your choice. 2. Smart Contract Creation: You will develop the smart contract ensuring it achieves its function flawlessly and provide ultimate security. 3. Custom Token with wallet: Token development will also fall into your purview. The token should integrate smoothly with the platform. (NOTE: F...

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    Project Description: This is a 5 minutes work for those who are good in hyperledger fabric. I have created a fabric network with two orgs org1 and org2 each having one peer. Each org also has one user. I also have a connection profile created in yaml and also a chaincode file. I want someone to integrate the connection profile with the fabric sdk and invoke a transaction. I also need to check in a few doubts I have with the code Ideal Skills and Experience: - Experience working with Hyperledger Fabric and its SDK - Proficiency in blockchain development and understanding of secure transaction mechanisms - Ability to integrate existing code with the Fabric SDK - Strong problem-solving skills and attention to detail to ensure seamless integration

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    Hyperledger Fabric application deployment for Identity Management Purpose: - The purpose of the Hyperledger Fabric application is for Identity Management. Use Case: - The client has a specific use case in mind for the Hyperledger Fabric application. Level of Complexity: - The level of complexity needed for the use case is intermediate. Ideal Skills and Experience: - Experience in deploying Hyperledger Fabric applications for Identity Management. - Strong understanding of blockchain technology and its applications. - Knowledge of identity verification and authentication processes. - Proficiency in developing smart contracts and chaincode. - Familiarity with Hyperledger Fabric frameworks and tools. - Ability to design and implement secure and scalable s...

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    Setting up a network and deploy smart contract

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    I have attached detailed requirements for business logic that needs to be developed and tested in a solidity smart contract (with generated ABI). Please provide recommendations in improvements to logic as you see fit. For further context Project is Hyperledger Besu private network with Hyperledger Firefly super node used for orchestration Currently using this sample ERC20 contract on Besu, () All accounts will have a balance of ERC20 token with symbol AUD, representing Australian Dollar A central wallet mints all ERC721 and ERC20 tokens for the platform.

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    ...Experience: - Strong knowledge of blockchain technology and its applications in real estate - Proficiency in developing decentralized applications (dApps) using blockchain platforms such as Ethereum or Hyperledger - Experience in integrating smart contracts for secure and transparent property transactions - Familiarity with real estate industry practices and regulations - Ability to create a user-friendly interface for property transactions on the blockchain We do not have a specific blockchain technology preference for this project, so the developer can use either Ethereum or Hyperledger based on their expertise and suitability for the project requirements. If you are a talented blockchain developer with a passion for revolutionizing the real estate industry, please su...

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    I need a freelancer to provide detailed instructions on how to set up a hyperledger fabric blockchain with a hyperledger firefly supernode. The detailed steps need to: 1. Create the network using Kaleido 2. Show how to deploy the relevant ERC20 contract chaincode from hyperledger fabric-samples. Including interfact and contract API. hyperledger/fabric-samples: Samples for Hyperledger Fabric () 3. Create three generic user accounts for trading that can buy and sell exchange tokens. 4. Create an admin account that can create new token pools and mint tokens. 5. Show how transaction history can be queried to then be displayed on a front end app 6. Show how current balances can be queried to then be displayed on a front end app 7. Show how market orders a...

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    ...the transparency, immutability, and accessibility of this data while maintaining the highest levels of security and data integrity. Key Responsibilities: 1. Blockchain Architecture: Design and develop the architecture for a blockchain-based data storage solution that meets the specific needs of Tekagri's agricultural data. This includes choosing the right blockchain platform (e.g., Ethereum, Hyperledger), consensus mechanisms, and data structure. 2. Data Security: Implement robust security measures to safeguard the stored agricultural data against unauthorized access, tampering, or data breaches. Ensure compliance with data protection regulations. 3. Data Integrity: Ensure the integrity of data through cryptographic techniques and immutability provided by the blockchain, pre...

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    More details: Is this project for business or personal use? Personal What information should successful freelancers include in their application? Past work How soon do you need your project completed? ASAP I want to implement supply chain app both forwards and backwards

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    I am looking for a skilled developer to create a web app that is written in JavaScript, using the Hyperledger blockchain technology. The primary function of the web app will be to handle transactions on the blockchain. Skills and experience required: - Strong proficiency in JavaScript - Experience with Hyperledger blockchain technology - Knowledge of transaction processing on the blockchain

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    I am seeking a skilled blockchain developer to create a smart contract on a platform other than Ethereum or Hyperledger Fabric. The main purpose of the smart contract is to facilitate self-executing contracts. Additionally, the smart contract will need to interact with other blockchain systems. Ideal Skills and Experience: - Proficiency in programming languages used for smart contract development - Experience with developing smart contracts on alternative blockchain platforms - Familiarity with self-executing contract functionality - Knowledge of interconnecting blockchain systems for seamless interaction

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    ...back-end development. - Should have intermediate level experience with blockchain technology. - Familiarity with smart contracts, decentralized applications, and blockchain security is a plus. - Prior experience working on blockchain projects is highly desired. Skills and Experience: - Proficiency in JavaScript is a must. - Experience with blockchain development frameworks such as Ethereum, Hyperledger, or EOS. - Knowledge of blockchain concepts, cryptography, and consensus algorithms. - Understanding of RESTful APIs and web services. - Familiarity with databases (SQL and NoSQL). - Ability to collaborate with front-end developers and other team members. If you are a Back-End Developer with intermediate level blockchain experience and can deliver high-quality code within a tight...

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    ...for a skilled backend blockchain developer who is proficient in JavaScript and has experience working with Hyperledger. The ideal candidate should have knowledge and expertise in developing on the Hyperledger platform specifically. Requirements: - Proficiency in JavaScript for backend development - Experience working with Hyperledger blockchain platform - Familiarity with XRP Ledger for specific features and functionalities Skills and Experience: - Strong programming skills in JavaScript - Experience with Hyperledger blockchain platform - Knowledge of XRP Ledger for specific features and functionalities This project will involve developing a blockchain application on the Hyperledger platform using JavaScript as the programming language. The develope...

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    I am looking for a blockchain developer with experience in smart contracts, specifically focusing on the TRC20 platform. Skills and Experience: - Strong understanding of blockchain technology and smart contracts - Experience with TRC20 platform, preferably with previous projects completed - Knowledge of Ethereum, Hyperledger, and Stellar platforms is a plus - Familiarity with data security protocols and best practices in the blockchain industry Project Details: - The project has a specific deadline that needs to be met - The developer should be able to work within the given timeframe and deliver the project on time - Clear communication and ability to meet deadlines are essential for this project's success If you have the skills and experience in smart contracts and TRC20 p...

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    Blockchain Tamat left

    Project Description: I am looking for a developer with expertise in smart contracts on the Ethereum blockchain platfor...smart contracts - Familiarity with decentralized applications (dApps) and their integration with smart contracts Ideal Skills and Experience: - Proficiency in Solidity programming language - Experience in developing and deploying smart contracts on the Ethereum platform - Strong understanding of blockchain principles and decentralized systems - Knowledge of other blockchain platforms such as Hyperledger Fabric is a plus - Ability to work independently and deliver high-quality code within specified deadlines If you have the skills and experience required for this project, please submit your proposal with relevant samples of your previous work in smart contract de...

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    iam full stack backend devloepr with node js and react js Any anyone have more than 2 years with hyper ledger fabric development,need help in Arabic Person, needs to speak Arabic will work with hourly meetings or fixed price every month

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    ...looking for a freelancer who can develop a Hyperledger Fabric smart contract for a power purchase agreement for a microgrid. The ideal candidate should have experience in developing smart contracts in the Hyperledger Fabric framework and should be familiar with power purchase agreements. Requirements: - Develop a smart contract for a power purchase agreement in a microgrid using Hyperledger Fabric - The smart contract should be able to handle power sales and management within the microgrid - The smart contract should also include identity management features with user interfaces to capture fields - The smart contract should be of intermediate complexity, ensuring efficient and secure execution Skills and experience required: - Proficiency in the Hyperledger...

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    [Removed by Freelancer.com] Company Overview: Planck is at the forefront of tech innovation, merging distr...Planck is at the forefront of tech innovation, merging distributed computing, AI, and decentralized tech. Our blockchain platform empowers devs to craft and launch advanced AI/ML models with distributed computing, ensuring both cost-effectiveness and state-of-the-art solutions. Skills & Experience Needed: Mastery in any of the following: Javascript, Python, C++, , MLOps, Blockchain, HyperLedger, Rabbit MQ, Apache Kafka, Git, Agile, Docker, Kubernetes. Stellar problem-solving prowess and thrive in high-velocity settings. Prior experience with distributed systems and blockchain? That's a bonus! ⌛ Commitment: A few hours a day in extra time, part-time or...

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    Company Overview: Planck is at the forefront of tech innovation, merging distributed computing, AI, and decen...Planck is at the forefront of tech innovation, merging distributed computing, AI, and decentralized tech. Our blockchain platform empowers devs to craft and launch advanced AI/ML models with distributed computing, ensuring both cost-effectiveness and state-of-the-art solutions. Skills & Experience Needed: Mastery in any of the following: Javascript, Python, C++, , MLOps, Blockchain, HyperLedger, Rabbit MQ, Apache Kafka, Git, Agile, Docker, Kubernetes. Stellar problem-solving prowess and thrive in high-velocity settings. Prior experience with distributed systems and blockchain? That's a bonus! ⌛ Commitment: A few hours a day in extra time, part-time or...

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    ...how to implement my idea due to my limited experience in both blockchain and IoT. The system is mainly used for registration and identity verification of smart home devices, so as to alleviate the performance problems caused by the centralization of the Internet of Things system, and effectively prevent illegal devices from being connected to the system. I have a specific need for Ethereum or hyperledger development, with the purpose being a smart contract. This project is a one-time task, and does not require ongoing maintenance or updates post-development. I am excited to get this project going and welcome all applications. The successful applicant will be provided with all necessary details, and I look forward to hearing from you soon!...

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    Project Title: Hyperledger Fabric Redeployment Description: We are currently using Hyperledger Fabric version 2.0 and are looking to redeploy our existing setup to add new features. We are using a single-organization network architecture. Our core system has gone offline due to a corrupted database and blockchain issues. We need an experienced blockchain developer to get everything back up and running ASAP. This is a time-sensitive priority project. Tasks: - Create new blockchain and modify chain code to add AbandonedDate field per provided specifications. - Recover/recreate corrupted database ensuring synchronization with blockchain This project requires expertise with blockchain technology, database administration, and resolving urgent systems issues. Please only bid i...

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    ...The goal of this project is to create a blockchain solution that enhances the security and efficiency of identity management processes. Skills and Experience: - Strong knowledge and experience in blockchain technology, particularly in identity management - Proficiency in developing intermediate-level blockchain solutions - Familiarity with various blockchain platforms, such as Ethereum and Hyperledger Fabric - Ability to analyze and understand complex identity management systems and design blockchain solutions accordingly - Understanding of security protocols and best practices in blockchain development - Excellent problem-solving skills and attention to detail If you are a talented blockchain developer with a passion for identity management and an intermediate level of experti...

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    Hyperledger Tamat left

    I'm looking for assistance with an application development project using Hyperledger. I'm a beginner with the technology, but have a timeline of 3-4 weeks to complete the project. If you have experience with Hyperledger application development and are available for the timeline stated, I would be thrilled to discuss this potential project with you.

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    I'm looking for a Blockchain Developer with expertise in Ethereum to develop a smart contract. The project needs to be completed within a month, so I am looking for someone who is highly experienced and can commit to the timeline. If you have experience in any other blockchain platforms (Hyperledger, Bitcoin, etc), please highlight those as well. Thank you for your interest and I look forward to working with you.

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    Here's a summary of what you want to achieve: Customer's Interaction with the Bank: A customer has an account with a specific bank. The customer can log into the bank's website and view their current balance and previous transactions. For example, the customer has $10 in their account. Customer's Interaction with the Marketplace: The customer wants to purchase a product from a marketplace website. The product costs $5. The customer signs in to the marketplace with their credentials and makes a purchase. Marketplace's Interaction with the Bank: The marketplace requests $5 from the customer's bank account. The bank agrees and transfers the money. The marketplace sends the product to the customer after receiving the money. Recording Transactions: The transa...

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    Here's a summary of what you want to achieve: Customer's Interaction with the Bank: A customer has an account with a specific bank. The customer can log into the bank's website and view their current balance and previous transactions. For example, the customer has $10 in their account. Customer's Interaction with the Marketplace: The customer wants to purchase a product from a marketplace website. The product costs $5. The customer signs in to the marketplace with their credentials and makes a purchase. Marketplace's Interaction with the Bank: The marketplace requests $5 from the customer's bank account. The bank agrees and transfers the money. The marketplace sends the product to the customer after receiving the money. Recording Transactions: The transac...

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