The 1win promo code is NEWBONUS. Enter it in the cashier or sign-up form to activate 500% on first deposit, up to $1,025 across four deposits.
The headline number is 500% on first deposit, up to $1,025 across four deposits with a 5x rollover. That is the bit the operator wants you to skim past. Rollover is the multiplier of the bonus value you have to wager before the bonus converts to withdrawable cash.
Whether the offer is actually worth taking depends on what you play. The expected-value math, including the game-type contribution rates, is in the 1win bonuses page and the promo breakdown.
Score breakdown across seven categories, deposit-tested screenshots, payout times we actually measured, and the bits the operator does not mention in their welcome banner.
Read the 1win review