Validate a Bitcoin address | Thomas Vanhoutte Bitcoin Address Validator. Check a Bitcoin address for its validity. This tool will see if the given string of text is indeed a correct and valid Bitcoin address. This tool can come in handy when verifying an address before sending any Bitcoins to it. Some key facts about valid Bitcoin addresses: A Bitcoin address is between 25 and 34 Bitcoin Address Validation(feat.PHP) - GBT Protocol - Medium Nov 08, 2019 · The front of Bitcoin address starts with 1,3(Mainnet)/ m,n(testnet) and a bitcoin address is an identifier of 26–35 alphanumeric characters, beginning with the number 1,3(mainnet), or m,n(testnet).
How to validate bitcoin address? | Edureka Community
26 Apr 2017 Here's a JSFiddle: http://jsfiddle.net/timrpeterson/XsCQq/2/ · And here's the full code upon which the JSFiddle is based: