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Chat app in blockchain

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?

Kĩ năng: Blockchain, Mật mã, Mobile App Development

Xem nhiều hơn: blockchain encrypted messaging, blockchain based messaging app, blockchain based instant messaging, build a blockchain messaging app, blockchain chat app tutorial, dust app, decentralized chat app, blockchain chat app github

Về Bên Thuê:
( 42 nhận xét ) KL, Malaysia

ID dự án: #19680939

67 freelancer đang chào giá trung bình $7995 cho công việc này


Dear Client, I'm very interested in your job. I am an experienced iOS/Android app developer. I have been developing mobile apps for 6+ years. I really have plenty of experience and rich resources as you can see m Thêm

$8333 USD trong 30 ngày
(197 Nhận xét)

$4000 Each Phase. I have rich experience in mobile application development i have delivered 300+ Iphone and android Application. i am much interested in your project and develop this project easily. we are working si Thêm

$8000 USD trong 80 ngày
(145 Nhận xét)

Hello, After carefully reading your project description, we are writing to you as we are very confident to fulfill your requirement which is to build a chat application using blockchain. We are Sphinx solution, a Thêm

$8000 USD trong 30 ngày
(74 Nhận xét)

Hello sir, we are team of 62 people expert in blockchain chain technology with C++ and solidity [login to view URL] have developed many altcoins and ETH smart contract with ERC 20. we have developed many crypto to crypt Thêm

$20000 USD trong 30 ngày
(129 Nhận xét)

Hello, As i check this app is based on audio, video and text chat system app same like whatsapp chat system app. we need to develop replica of whatsapp or some additional features and functions such like all those Thêm

$10000 USD trong 95 ngày
(94 Nhận xét)

Price is for both phase Excluding Blockchain integration. Hello, Below is the brief of project scope ►►Project Title- -Mobile BlockChain Chat Application Development. ►►Scope- -User profile management - Thêm

$10000 USD trong 60 ngày
(35 Nhận xét)

Hello, there After reading over your application this looks like a perfect fit for my skill sets. I have many experiences in building native ios and android mobile apps so far. Below you can see a portfolio of my Thêm

$5000 USD trong 30 ngày
(70 Nhận xét)

My name is Li Ming. I have understood your project "Chat app in blockchain " , and am confidence on your project. We are team that consist of the young and enthusiastic 15 senior developers. There are mobile, web, ga Thêm

$7500 USD trong 7 ngày
(33 Nhận xét)

Hi i have read your spec. Means phase 2 is optional? For phase 1 , it would take 50 days and cost 6000 USD. For phase 2, it would take other 30 days and extra cost 4000 USD. But I can negotiate with you once you m Thêm

$8235 USD trong 30 ngày
(74 Nhận xét)

Hey Lets discuss this block chain app in detail. So I can share complete breakdown. [ My Portfolio ] [login to view URL]

$5000 USD trong 30 ngày
(96 Nhận xét)

#BLOCKCHAIN EXPERTS We can integrate chat application backend into a blockchain, this is really a great idea to go with. Let me share with you CHAT APPLICATION DEVELOPMENT EXPERIENCE as well as blockchain: BLOCK Thêm

$20000 USD trong 50 ngày
(17 Nhận xét)

Hi there, I have checked the details I have great experience with Blockchain, Cryptography, Mobile App Development. Please start the chat so we can discuss this job more in detail. Thanks Our Website: [login to view URL] Thêm

$8000 USD trong 30 ngày
(21 Nhận xét)

Hello! We are a company from Belarus. I strongly believe you would find a lot of information about us in google, simply tapping our company name, as well you can review our profile on [login to view URL] where you will check det Thêm

$10000 USD trong 50 ngày
(8 Nhận xét)

I can get your blockchain based chat system. Since 2012 years i have been developing Blockchain, Decentralized Exchanges, Crypto Coins based on ERC20, Bitcoin Core, X11, IOTA, Dash, Minning Pools, Block Explorers, tra Thêm

$8016 USD trong 30 ngày
(29 Nhận xét)

__Ready to start immediately__ Hello, Greetings from Mobiloitte! I have read your requirement carefully for the development of a chat app in blockchain and found it completely in line with the core expertise o Thêm

$10000 USD trong 45 ngày
(7 Nhận xét)

From Blockchain/Cryptocurrency Expert !!! Dear client! I have a lot of experience in this field. Seems to be an interesting work and good opportunity to show my skills to work with you in future as well. Hope to ha Thêm

$10000 USD trong 30 ngày
(29 Nhận xét)

No Upfront Payment. Develop Android Get iOS Free. Payment after work. We have already designed, developed & successfully delivered many "Chat" Android & iOS Mobile apps for various clients similar to your requirements Thêm

$5555 USD trong 40 ngày
(28 Nhận xét)

SENIOR IPHONE/ANDROID APP DEVELOPER WITH 6+ YEARS EXPERIENCE: Hello, Greetings for the day! I will surely help you to develop native apps for both Android/iPhone platforms. I have read your requirements and It Thêm

$5000 USD trong 30 ngày
(23 Nhận xét)

Dear! I sincerely hope that you will take a minute to check my bid. I can give this work with 100% satisfaction within time limit,and also i have great hands on this project. I have done over 34 react js+redux projects Thêm

$7500 USD trong 7 ngày
(23 Nhận xét)

Hello, We have built an App in blockchain, here is the link - [login to view URL] I would like to highlight that our CEO was working as a technical advisor in the suchapp team so w Thêm

$8333 USD trong 30 ngày
(22 Nhận xét)