I'll look into that. Feels a little too loose for me. I want people to only pay when they want to, but I also believe people value things more when they commit

I'll look into that. Feels a little too loose for me. I want people to only pay when they want to, but I also believe people value things more when they commit something to it. "Buy one for you, gift one to someone else" is a model I really like both for financials and for virality.