My client would like to build chat app in blockchain. We need fast delivery so only those have done before to bid here. You have to show me what you have done with screenshots as proof. You may hide your client logo and name.
Here is the detail (build in iOS and Android).
Phase 1: Basic
- Chat in text and audio message
- Group chat (public and private)
- IBM Watson Translator (API)
- Chat message translation
- Chat mobile app multi-lingual
- Custom stickers and GIF animation
- Moments timeline (like wechat)
- With Admin backend system
What is server spec for Phase 1? Estimated cost?
Phase 2: Optional
- Voice call and video call
- Secret chat (encrypted, auto delete timer, etc.)
- Coin wallets (Bitcoin, Ethereum, Your Coin)
- 24/7 news listing integration into timeline
What is server spec for Phase 2? Estimated cost?
How much for phase 1 and 2 development cost and how long to complete?