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Boost Casino: the facts

8.0 / 10 score

Boost Casino internationally

A spin offer with a short fuse

Boost Casino has no match bonus on this section. Its euro offer, open to players in Finland, is 100 free spins on Razor Ways by Push Gaming, each worth €0.20, unlocked by a €30 deposit. That is €20 of stake value for €30 of your own money, which is honest arithmetic before you read further.

Then the clock. Whatever the spins win must be wagered 30 times, and the whole playthrough has to be finished within 72 hours. Three examples of how that lands:

  • The spins return €10. You owe €300 in bets by the end of day three.
  • They return €25. That becomes €750.
  • They hit hard and return €60. Now it is €1,800, still inside the same 72 hours.

The cap on cashing out what the spins produce is €1,000, and the stake limit while the bonus runs is €5.

The €1 rule that changes your bet size

One line in the spin terms deserves more attention than the headline. Only €1 of each spin counts toward the wagering. Bet €5 and the casino credits €1 toward the 30x; the other €4 is pure risk. So the fastest way through is not a bigger stake but more spins at €1 or less. On a €25 win that means at least 750 spins inside three days. For a quick session player that is a lot of clicking for €20 of spin value, and it is the reason to think before you deposit the €30.

The €30 entry is also high for a Finnish bank-login site. Tuohi, Pelifantti and Noppa take deposits from €1, and Ninja Casino from €5.

Paying through your bank

The cashier holds two methods, Trustly and Zimpler, and both work through your own online bank. Trustly's help pages say you need no Trustly account, password or app: you pick your bank and approve the payment with the bank's own security step. Zimpler describes itself as a pay-by-bank network that is part of TrueLayer and supervised by Sweden's financial regulator, Finansinspektionen. Boost uses that bank check to open your casino account at the first deposit, so there is no separate registration form.

If withdrawal speed is the deciding factor, its sister brand Ninja Casino states payouts in about six minutes after approval and runs on the same pair of bank services.

Timing the 72 hours

With only 72 hours on the playthrough, the day you deposit matters. Claim the spins on a Tuesday evening and the playthrough has to be done by Friday evening, across whatever hours you actually have free. A sensible plan is to deposit only when the next three days hold real playing time, play the 100 spins straight away, and then work through the wagering in two or three sittings at €1 a spin rather than one long session. The Finnish-language chat, open every day until 02:00 according to the record, is there if a spin credit or a wagering counter looks wrong late at night. If three days of play sounds like a chore, skip this offer and deposit without it.

The Estonian licence and the tax point

Boost and Ninja Casino share one operator and one set of licence numbers: HKL000413, HKL000414, HKT000069 and HKT000070. The Estonian Tax and Customs Board issues gambling operating permits and records them in the Register of Economic Activities, and its published list of permitted operators names Ninja Global OÜ, trading as NinjaCasino and BoostCasino.

That matters for Finnish tax. The Finnish Tax Administration's published position treats gambling winnings as tax-exempt when the game was run lawfully in Finland or in another EU or EEA state, under section 85 of the Income Tax Act. Estonia is in the EEA, so Boost winnings fall on the tax-free side of that line, unlike winnings from brands licensed in Curaçao, Anjouan or the Isle of Man. The licence is Estonian, not Finnish. Our licence guide explains the difference.

Next to the other Finnish brands

Boost scores 8.0 out of 10. Safety is its best part at 9.0, the bonus scores 8.3 and games 8.2, support 7.5, and payout 7.0. The library is about 2,000 games, smaller than most newer rivals. The record lists Finnish live chat every day until 02:00.

Among the Estonian-licensed brands on this section, Hype and Kasarmi score higher at 8.7 and 8.6, and Ninja Casino at 8.7 trades a welcome offer for a weekly slot challenge with 1x wagering. Boost suits a player who wants an EEA licence, bank-login play and a one-off batch of spins, and who is happy to play those spins out at €1 inside three days. Finnish readers can open the Finland fact sheet for Boost for the same terms in that section.

If play stops being fun, Peluuri answers its Finnish helpline on 0800 100 101, Monday to Friday from 12 to 18, with a chat open from 12 to 15 on weekdays. More options sit on our responsible gambling page.

Score against the casinos internationallyValues in points.
Score against the casinos internationally
Tuohi8.9
Hype8.7
Ninja Casino8.7
Hurjaa8.6
Kasarmi8.6
Noppa8.6
Pelifantti8.5
Boost Casino8.0

Score breakdown

Each part scored out of 10 from published terms and cross-checked sources. How we rate

Bonus8.3
Payout7.0
Games8.2
Support7.5
Safety9.0

Key facts

Licence Estonian Tax and Customs Board (EMTA), no. HKL000413; HKL000414; HKT000069; HKT000070
Founded2020
Games2,000
Live chatLive chat
Facts read3 November 2026

Offers

Boost Casino
Estonian Tax and Customs Board (EMTA)
8.0score
For players in Finland
100 free spins
30xwagering
€30min deposit
€1,000max cashout
Claim at Boost Casino
18+. New players. T&Cs apply.
TrustlyZimpler
Bonus details
Wagering
30x on winnings
Minimum deposit
€30
Maximum cashout
€1,000
Maximum bet
€5
Time to use it
3 days
Spins
Razor Ways (Push Gaming), 0.20 EUR per spin; wagering must be completed within 72 hours; only 1 EUR per spin counts toward wagering
Terms read
3 November 2026

Strong points

  • EEA licence (Estonia), so winnings stay tax-free in Finland
  • No sign-up form: deposit and play straight from the bank
  • Finnish live chat every day until 02:00

Weak points

  • Welcome offer is spins only, with a short 72-hour playthrough window
  • Game library of about 2,000 titles is smaller than most rivals

Payment methods

Bank

Questions players ask

Why does a €5 spin not clear the Boost wagering faster?

The spin terms count at most €1 of each spin toward the 30x. Staking more than €1 a spin raises your risk without moving the playthrough any faster.

Who runs Boost Casino?

The Estonian Tax and Customs Board's list of permitted operators names Ninja Global OÜ, with NinjaCasino and BoostCasino as its brands and boostcasino.com among its domains.

Is there a sign-up form at Boost Casino?

No. You pay in through Trustly or Zimpler, your bank confirms who you are, and the casino account is set up from that first deposit.

What is the most the Boost free spins can pay out?

€1,000. Spin winnings above that figure are not paid out, however well the session goes.