Alternative to Authorize.net CIM

We need to store customer credit card and personal info. Id like to look at Authorize.net for CIM mgmt. but before I can go in that direction I wanted to see if anyone has expereince with 开发者_StackOverflow中文版others or preferences either in the business model or API's.

Authorize.net is the go-to these days.

A new alternative I found is https://stripe.com/ they are free to start and charge 2.9% + 30¢ per transaction. Very developer friendly, see all their API Libraries: https://stripe.com/docs/libraries