> > Neither have a perfect system for micropayments...... > > Can we offer both? Sure, but you lose the benefit of the Amazon.com thermometer . (the donations to Paypal wouldn't be tracked). Amazon.com Honor system really lets people donate anonymously. Paypal doesn't. I've played with both, although not much with Paypal. As the new kid on the block here, I don't really feel like I should take any decisions here. There's plenty of stuff we can do to get donations, and it works if handled properly.