Bingo. Send payment here, choose a name, your instance spins up, and stays up as long as you've paid for hosting. When payment runs out, it emails you a downlo

Bingo. Send payment here, choose a name, your instance spins up, and stays up as long as you've paid for hosting. When payment runs out, it emails you a download link to export your data which you can take to another provider, or just start paying again and it starts working again. I'd send a few bucks to such a site, sure.