blockchain - save hash with low fees

i want to save a hash to the blockchain with the transactions fees to be as low as possible, please only bid if you've already done a similar project

- basically i need a page from where i can enter the hash with a "send" button to submit the transaction (the important here is to have almost no fee per transaction)

Habilidades: Bitcoin, Cadena de bloques, Ethereum, PHP

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Información del empleador:
( 113 comentarios ) Logonna-daoulas, France

Nº del proyecto: #16103830

6 freelancers están ofertando el promedio de $1429 para este trabajo

$555 USD en 10 días
(29 comentarios)

Hi, It's a beautiful day to start.I was going through your project description and want to clarify a confusion. you said "basically I need a page from where I can enter the hash with a "send" button to submit the Más

$5555 USD en 50 días
(52 comentarios)

Hello there, thank you for this opportunity to work with you. I am a multi-blockchain developer with Nxt/Ardor, Bitcoin Core (bitcoind, bitcoin-cli), Ethereum, and Stellar. I am also a full-stack Java architect/develop Más

$600 USD en 30 días
(4 comentarios)

I am a blockchain developer with expertise over Ethereum platform. I can write the smart contract where saving the hash on blockchain will cost you very minimal fees. Though it is not possible to write a smart contract Más

$555 USD en 10 días
(6 comentarios)

Hello I am sure I am good for your job skills. Please check my profile and you will get confidence about my skills. Thanks and regards

$500 USD en 5 días
(7 comentarios)

Greetings, We are colonist services providers from India for Cryptocurrency development, Crypto exchanges,Crypto wallets, Mining platform apps, Exchange platforms and other types of Blockchain based development.  B Más

$811 USD en 20 días
(1 comentario)