this is a SMS service which allows sending bitcouns with a text. Read the full article below
SMS is an old method used by many Bitcoin sending services, especially exchange services, but the rise of hackers and scams that take the path of sms / by tracking mobile numbers, many Bitcoin services currently apply the three-option method of email, authentication and sms.
The service method using sms is a less secure method, except as I said in a combination of three options, for that be careful sending Bitcoin through the sms service line, For this reason, currently Africa is one of the countries with fast crypto growth, many services in Africa use a more secure method of sending Bitcoins than SMS services.