Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Relief - The free app that gets rid of your credit card debt
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Digit - SMS bot that monitors your bank account & saves you money
Plivo - Plivo simplifies your customer engagement.
Qapital - Qapital is an easy to use Finance application that allows you to save money automatically and take control of your spending.