People in under-banked and under-covered areas, however, can't take advantage of Bitcoin's benefits. By providing a new method to send Bitcoin solely through SMS, TxtCoin gives people in these areas greater financial freedom.
Text +1 415 691 2236 to try the demo.
TxtCoin is built on Twilio, the Telephony API, to connect us with SMS-only customers. Bitcoin is interfaced through the http://blockchain.info wallet API. Data on the blockchain is queried with the http://blockcypher.com blockchain API. The backend server is built on NodeJS using the ExpressJS web framework and MongoDB.