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Board Development & Technical Discussion
Write text/image in blоckchain of bitcоin
by
ptdima
on 03/04/2018, 12:58:51 UTC
How I can write text or images in blockchain of bitcoin?

Example: https://bitcoinsays.com/930a2114cdaa86e1fac46d15c74e81c09eee1d4150ff9d48e76cb0697d8e1d72

Quote
How to put your own message in the blockchain
It's pretty easy to put your own 20-character message into the blockchain. The following steps explain how.
1. Take your 20-character string and convert it to hex. E.g. in Python:
'//righto.com/bc'.encode('hex')
2. Convert the resulting hex string to an address. An easy way is online: https://blockchain.info/q/hashtoaddress/your hex value yields 1AXJnNiDijKUnY9UJZkV5Ggdgh36aWDBYj.
3. Send bitcoins to that address and your message will show up in the blockchain when your transaction gets mined. Important: those bitcoins will be lost forever, so send a very small amount, like 10 cents. My test message can be seen at the end of blk00113 here.

I`m not coder, it`s very hard for me Smiley
Maybe you have some online-service for make hex-code and bitcoin address?