HSBC Direct is offering $25 for paying 3 bills using its Online Payment Account. Here’s the  link to the promotional page. According to the terms of the bonus:

You must use Bill Pay to make three bill payments through your Online Payment Account by January 31, 2008. If you qualify, $25 will be credited to your Online Payment Account 6-8 weeks after that date.

The Online Payment Account (OPA) is a free online checking account without paper checks similar to ING Direct’s Electric Orange account. All payments are designed to be done using their free online bill pay. There’s no minimum balance or fees. The current yield is 2.50% APY on all balances over $1.