For an app I am developing with B4A/B4J, I need to autenticate my users based on their phone number in order to register.
I am considering to use an SMS gateway for this purpose so that the server can send an SMS to the user through its API
Has anybody experience with a cheap and reliable SMS gateway? It should work mostly in Europe but preferable worldwide.
I have seen (not tested yet) clickatell and CM Direct.
Any suggestions/experiences?
I am considering to use an SMS gateway for this purpose so that the server can send an SMS to the user through its API
Has anybody experience with a cheap and reliable SMS gateway? It should work mostly in Europe but preferable worldwide.
I have seen (not tested yet) clickatell and CM Direct.
Any suggestions/experiences?