Offline and online Multi-sign program for BTC and ECR20 transaction

Closed Posted 4 years ago Paid on delivery

$30-250 USD

Paid on delivery

Closed Paid on delivery

I'm looking for a program to perform multi-sign BTC and/or ECR20 token transactions offline and online

It must support signing via hardware such as Trezor and Nano Ledger and AWS CloudHSM

Java language preferred

Java Blockchain Ethereum Bitcoin

Project ID: #21247847

About the project

3 proposals Remote project Active 4 years ago

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3 freelancers are bidding on average $182 for this job

umairkaramat24's Profile Picture
umairkaramat24

Hello There. How are you doing? I have read the description, I have great experience doing similar jobs related to these skills Bitcoin, Blockchain, Ethereum, Java. Please start the chat so we can have detailed discuss More

$155 USD in 11 days
(0 Reviews)
0.0
AlwinT's Profile Picture
AlwinT

Hello there! I can develop your program for Offline and Online Multi-Sign in program for BTC and ERC20 Tokens. We are a team working on Blockchain-based projects and have hands-on experience in all Crypto and Token-b More

$140 USD in 7 days
(0 Reviews)
0.0
himanshu2464's Profile Picture
himanshu2464

I'm a Cloud Services Expert with extensive experience of Network and Security Services, Migration Services, Architecture Redesign and Development on various popular platforms such as AWS, Microsoft Azure, Google Cloud, More

$250 USD in 3 days
(1 Review)
0.0
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