Starting with SnackHost is really easy. You can try out everything for free without payment and decide later whether SnackHost suits you.
Register and just enter your email address. Then you'll be sent an activation email with the access link to SnackHost
When you first log in, you add your name and phone number, choose language and currency. Then you just have to rewrite the code from the verification text message and registration is complete.
If you like the service, just charge up your credit and the service will switch to the paid version when the trial period is over. There's no need to cancel the service and start from scratch.