Ladbrokes call this one Blackjack Bliss and it's on from now until Thursday 17th October (23:59 BST) in their (Evolution) live casino.
It's a cash back offer applying to play on their live blackjack tables (private and non-private) and works simply as follows:

  • Deposit and spend £25 or more (or currency equivalent) on their live casino blackjack tables on the promo days; and
  • Opt-in using the promo claim form; then
  • get 25% cash back up to £50 on any losses sustained (or currency equivalent)

1 time rollover required before cash out.
Players from South Korea and Taiwan ineligible for this offer.