Another "no brainer". foxybingo.com are offering all new users £10 for use on their online bingo site. You DO NOT have to put any of your own money in to take up the offer. You do need to provide your debit or credit card details, but you don't actually have to spend an money.
They simply offer you the free £10 in the hope that you'll enjoy it so much that you'll eventually top up your foxybingo.com with your own cash.
They're also running a really impressive offer offer of match you first deposit on a like-for-like basis, up to £150. Once you've used up the free £10, they'll match up to £150. Thismean that if you put in £20, they'll put in £20 in to your account. Put in £50 and they'll match it with £50. Put in £150 and they'll put in £150.
Worth noting that they'll only match your first deposit, so be sure to put in as much as you can possibly afford to get maximum benefit.
I'm putting this offer in both the '£10 and up' category and the '£100 and up' category. Have fun!