The Anchor SMS Gateway API uses XML to access an SMS Application with SMPP Binds to a Tier 1 Aggregator in the US, Canada and Mexico. Anchor Mobile distributes enterprise level mobile connectivity solutions in the form of software, hosted applications, hardware and knowledge through training or support. The API offers features such as add new account, update number of keywords for an user and add new keywords. It uses RESTful calls. The service is available in the usa, canada, mexico, argentina, columbia and brazil, but AnchorSMS is seeking to expand into all emerging markets.