How do I use Paypal for micropayments?

If you're selling products online, you've already figured out that just about every online transaction system is geared towards selling a smaller number of higher-priced items. But what about if you want to sell lots of $2 or $3 widgets or information products? It turns out that while they don't promote it too much, Paypal, one of the most trusted online commerce vendors, offers a micropayment solution, as detailed here:

    How to use Paypal for micropayments

It's a simple and straightforward solution for small transaction amounts.