Chat Messaging App (like whatsapp/telegram) with Crypto Payments - Erc20 token smart contract
**UK Developers ONLY**
iOS and Android, XMPP, AWS, Swift NodeJS, Java, PHP, CMS.
High quality UX/UI required, fast instant messaging, Instant Messaging, Voice & Video calling, Group Chat, Upgrade.
NOTE: Only those that can show past or current similar apps will be considered