That scares the shit out of me. I am planning to start offering a paid option on my startup and using Paypal (so far it was free to everyone)... Is there a sim

That scares the shit out of me. I am planning to start offering a paid option on my startup and using Paypal (so far it was free to everyone)... Is there a simple solution (at least as a backup) to paypal? I am not in the US, so most of the recommended solutions I see only work for US companies.