Coldbet Acca Boost - Up to 50% Extra on Accumulator Winnings
I like sports boosts that pay me for packing more legs into one slip. On Coldbet the Acca Boost adds extra cash on top of my winning accumulator, scaling from +5% up to +50% as I add selections. No promo code is needed, and the boost itself has no wagering.
How it works
I build an accumulator with more than 3 selections. Every selection must win, and each leg has to clear the minimum odds for that leg count. Coldbet then boosts my winnings by the percentage that matches how many selections I used. Amounts on the official mirror were shown in BGN for my geo; the max bonus of 9,780 BGN equals 5,000 EUR, and the minimum stake of 4 BGN is about 2 EUR. I report the offer in EUR below.
| Selections | Boost on winnings | Min odds per selection |
|---|---|---|
| 4-6 | +5% | 1.40 (4 legs) / 1.35 (5-6) |
| 7-8 | +10% | 1.30 |
| 9-10 | +20% | 1.25 |
| 11-13 | +30% | 1.20 |
| 14-15 | +50% | 1.13 |
| Overall eligibility | Acca with more than 3 selections at odds of 1.40 or higher | |
| Min stake | About 2 EUR (4 BGN on the BGN mirror) | |
| Max bonus | 5,000 EUR (9,780 BGN on the BGN mirror) | |
| Wagering | None on this boost | |
| Credit timing | Within 24 hours after the bet settles as a win | |
| Promo code | Not required | |
How to claim
1. Open Coldbet through the REGISTRATION button on this page and create your account, or log in if you already play there.
2. Complete your profile, activate your phone, verify your email, and consent to bonus offers in account settings.
3. Press Take part on the Acca Boost offer page.
4. Place an eligible accumulator from your main balance (not bonus funds), with every selection meeting the min odds for that leg count.
5. If the full acca wins, wait for the boost to land within 24 hours. No promo code is needed.
Terms
Boost percentages: 4-6 selections +5%, 7-8 +10%, 9-10 +20%, 11-13 +30%, 14-15 +50% on winnings.
Minimum odds per selection scale with leg count as shown in the table. The offer also requires an accumulator with more than 3 selections at odds of 1.40 or higher.
All selections must win. Max bonus 5,000 EUR. No wagering on this boost.
Advancebets, refunded bets, sold bets, and bets placed with a promo code or bonus funds are not eligible.
Does not apply to accumulators that include events tied to other ongoing bonus offers, or to any Handicap or Total markets.
Does not apply when one or more events are scheduled more than 30 days after the bet is placed.
Not available for cryptocurrency accounts. Not combinable with other ongoing bonus offers on the same slip.
Offers and rules can change. Read the live Coldbet terms before you bet, and always gamble responsibly. Coldbet is for players aged 18 and over.
Who it suits
This promo fits sports bettors who already build longer accumulators and want a no-wagering top-up on winning slips without a code. For brand basics see our Coldbet review, and for current offers check the Coldbet promo code page.

