A browser-based client for the CryptoGraffiti service which allows the encoding and decoding of human-readable messages respectively to and from the Bitcoin's block chain.
CryptoGraffiti.info can be customly configured with the help of a hashtag. For example, you can programmatically fill the text to be saved on the block chain so that when the user loads CryptoGraffiti.info in their browser they are automatically sent to the payment form. What is more, you can embed your own Bitcoin receiving address in the message so that a part of the payment is sent to you. Below is a list of examples for the hashtag API.
-
https://cryptograffiti.info/#write:M#CT#1MVpQJA7FtcDrwKC6zATkZvZcxqma4JixS:1
The above link would redirect the user to a payment form for saving a message
M
under the categoryCT
on the Bitcoin's block chain. Also, 1 bitcoin will be sent to1MVpQJA7FtcDrwKC6zATkZvZcxqma4JixS
. The category specifier is optional and can be omitted. -
https://cryptograffiti.info/#wedding
The above link will open the CryptoGraffiti's interface in a way that only messages under the
wedding
category will be decoded and displayed in the read tab. Category can be any word or even a Bitcoin address. In case of an address only the messages including it will be shown to the user. For example, https://cryptograffiti.info/#1Ross5Np5doy4ajF9iGXzgKaC2Q3Pwwxv decodes only such block chain messages that contain a donation to Ross Ulbricht.