Virtual and blckchain version of the locker you can find on the "pont des arts" in Paris. Simple App where you can put your name and the name of your lover, and write it in the ethereum blockchain forever. After validation you will receive a certificate with the block number. I want to have an iOS version for this app and accept Apple Pay as payment system. That will implied to wait for the payement in apple pay to activate the write process in the blockchain.
29 freelancer đang chào giá trung bình €3207 cho công việc này
HI, Good Base Experience in Blockchain, Ethereum, Solidity, Traffle, Go Ethereum, Hyperledger, Cryptocurrency test our developer and assign project to us Thanks