deposit required each month for crypto casino bonus?

[BigDave]

£25 Monthly Match Bonus

To receive a FREE £25 match bonus, just make a single deposit of £25 or more into your ECash Direct account.

These offers are only available once per player, regardless of the number of accounts. You must then play £625 worth of bets, for each promotion, before you can withdraw any promotional bonus.

This was found at http://www.littlewoodscasino.com/offers/index.php