The credit card rules converting the free trials to paid got a bit more strict recently, e.g. notifying the users before it starts https://blog.recurly.com/visa

The credit card rules converting the free trials to paid got a bit more strict recently, e.g. notifying the users before it starts https://blog.recurly.com/visas-new-free-trial-mandate-what-you-need-to-know https://blog.recurly.com/visas-new-free-trial-mandate-what-y...