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BassWin bonuses · UK

BassWin bonuses, free spins and promo codes

Every BassWin bonus on one page: the 375% + 300 FS welcome offer, the app bonus, weekly cashback, the lottery, daily missions, the loyalty ladder and the 7-Day Battle — with the wagering rules in plain English.18+ · T&Cs apply · The cashier shows the live terms before you opt in

Welcome offer

375% + 300 FS
BassWin welcome offer: 375% on your first deposits and 300 free spins in top slotsBassWin weekly cashback up to 15%BassWin weekly lottery with Apple prizesBassWin daily missions with free spinsBassWin loyalty: level up your character and collect pointsBassWin 7-Day Battle tournament banner

BassWin bonus overview: every offer at a glance

Updated: 21 October 2026

The BassWin bonus line-up goes well beyond a single welcome deal. Next to the headline 375% + 300 FS on your first deposits, BassWin Casino runs an app bonus, weekly cashback, a lottery, daily missions, a loyalty ladder and the 7-Day Battle. Each row below has its own section, and the wagering section explains how bonus money becomes cash.

OfferWhat you getHow to claimKey terms
Welcome bonus375% + 300 FS on your first depositsActivate in the Cashbox, then depositReviews: up to £3,000, 35× or 40–45× — check the cashier
App bonusUp to £50 by deposit sizeInstall the app, turn on notificationsDeposit before or within 72 h; once per player
Weekly cashbackUp to 15% back every weekCredited per the Promotions termsRate per the cashback terms
Weekly lotteryiPad, Apple Watch, AirPods, free moneyJoin via the lottery cardDraw every week
Daily missionsFree spins for daily tasksOpen Missions in your profileNew tasks each day
Loyalty ladderFive «fishing» levels, growing perksCollect loyalty points by playing10 to 300 points
7-Day Battle€10,000 a week, 1st place €2,000Play during the week, climb the leaderboardPrizes: 75×, valid 7 days

Figures as BassWin shows them in October 2026; € amounts are as the product displays them from outside the UK, and your cashier shows the £ figures. Offers change — the terms in the Cashbox always beat any summary, this one included.

BassWin welcome bonus: 375% + 300 free spins

The BassWin welcome bonus is advertised on the product banner as «Get the 375% for your first deposits and 300 FS in top slots». That is why people search for the BassWin 375 bonus: it is not one match on a single payment but a percentage spread over your first deposits, with 300 BassWin free spins shared out along the way in top slots.

The order matters: switch the bonus on in the Cashbox before you pay.

  1. Sign up at BassWin

    Tap Sign up on this page to open BassWin Casino, fill in the short registration form, choose a password and confirm that you are 18 or over.

  2. Confirm your phone and e-mail

    BassWin sends a code by SMS to your phone and a link to your e-mail. Confirm both straight away: they are needed later for any withdrawal, so it saves time to do it now.

  3. Open the Cashbox

    Once you are logged in, open the Cashbox (the BassWin cashier). The welcome offer for your current deposit step is listed there with its percentage and free spins.

  4. Activate the bonus before you deposit

    Select the welcome bonus first and read its terms on that screen: the cap, the wagering and the eligible games. The product asks you to activate the bonus first, so do it before you pay.

  5. Make your deposit

    Choose a payment method — Visa, Mastercard, Apple Pay or crypto, per reviews — and pay. The bonus money is added to your bonus balance.

  6. Play your free spins

    The free spins land in the top slots named in the offer. Open them from your profile or the game, and repeat the steps on your next deposits to collect the rest of the 375% + 300 FS.

What reviews report — check the cashier

BassWin does not print the cap or the wagering on the banner. Independent reviews report a maximum of up to £3,000 + 300 FS and wagering of 35× the bonus or 40–45× the deposit plus the bonus. The same reviews say slots count 100% towards wagering, while live and table games count only 10%. A top UK search result advertises «375% up to €3,000 + 300 FS». Treat all of this as reported, not confirmed: the Cashbox shows the live figures for your step before you pay.

Welcome offer

375% + 300 FS

On your first deposits at BassWin. Activate in the Cashbox before you pay. 18+ · T&Cs apply.

Get a Bonus

BassWin app bonus: up to £50 for installing

The BassWin app bonus rewards you for installing the app and is paid on a ladder by deposit size, up to £50. The product shows the steps in € from outside the UK: from €1 you get €5, from €51 — €10, from €101 — €15, from €251 — €20, from €501 — €30 and from €1,001 — €50. Your UK cashier shows the £ figures.

  • The deposit is made before installing the app or within 72 hours after.
  • It is paid once per player, on your normal deposit — no extra deposit is needed.
  • Turn on notifications in the app: that is the condition for receiving the bonus.

The full ladder table and the Android and iPhone install guides are on the app page: BassWin app bonus explained.

Download app

BassWin cashback: up to 15% every week

BassWin cashback returns up to 15% every week. It is the quiet, steady part of the promotions: no leaderboard and no tickets — part of a losing week simply comes back to your account.

«Up to» is the key phrase: cashback is also listed among the loyalty perks. The rate for your level and any wagering on the credit are in the cashback terms in Promotions.

How much

Up to 15% back, every week.

Loyalty link

Cashback is one of the perks of the loyalty club.

Where to check

The cashback card in Promotions and your bonus history.

BassWin weekly lottery: iPad, Apple Watch and AirPods

The Bass Win weekly lottery is the prize-draw side of the casino: you take part during the week and wait for the draw. The prizes pictured on the product are gadgets and cash:

  • iPadiPad
  • Apple WatchApple Watch
  • AirPodsAirPods
  • Free moneyFree money

How tickets are earned and how many winners are drawn are on the lottery card in Promotions; free-money prizes can carry their own terms.

Daily missions with free spins

Daily missions are small tasks that refresh every day and pay out in free spins — an easy way to collect extra spins on days when you play anyway.

Open Missions in your profile to see today’s list, the progress bar and the reward for each task. Spins from missions are tied to the slot named in the task, and their winnings follow the free-spin terms shown there.

BassWin loyalty programme: five fishing levels

The BassWin loyalty programme has a fishing theme: five characters, from a pond to the deep sea. You collect loyalty points as you play, and each threshold moves you up a level.

  1. 1Pond Explorer10 points

    The first step.

  2. 2River Raider25 points

    More perks open.

  3. 3Lake Conqueror50 points

    Mid-ladder.

  4. 4Ocean Commander150 points

    Bigger rewards.

  5. 5Deep Sea Legend300 points

    The top level.

Loyalty perks

  • Mondays: +1 to 5 bonus loyalty points.
  • Cashback as a loyalty perk.
  • Tuesdays: 10–50 free spins.
  • Wednesdays: a free-spin subscription.
  • Higher, exclusive and VIP bonuses towards the top of the ladder.

BassWin presents the perks as growing with your level; it does not publish a strict list of which level unlocks which perk, so check your profile to see what is open for you right now.

BassWin 7-Day Battle: €10,000 every week

The 7-Day Battle is the BassWin leaderboard tournament. It runs every week with a prize pool of €10,000, and first place takes €2,000. Collect points in the eligible games and finish high on the board.

The prizes are bonuses, not cash. Winners get either a no-deposit bonus of up to €2,000 with 75× wagering or free spins in Joker’s Fire Bar, and the prize is valid for 7 days. € is how the product shows the battle from outside the UK; your cashier shows the £ figures.

  • Crown — the top prize1st place: €2,000
  • Jackpot€10,000 a week
  • Free moneyBonus up to €2,000
BassWin 7-Day Battle tournament banner

BassWin bonus code and promo code

You do not need a BassWin bonus code for any offer on this page, and BassWin does not publish one. The welcome bonus is activated in the Cashbox, the app bonus comes with the install and notifications, and cashback, missions, the lottery and the battle run from Promotions. The same goes for a BassWin promo code.

Ignore «codes» sold in chats, forums or social media. Nobody can sell you a better Basswin bonus than the one in the cashier, and a paid «code» is at best useless and at worst a trap for your login. Never share your password or an SMS code with anyone.

Is there a BassWin no deposit bonus?

Straight answer

BassWin has no classic no-deposit bonus — no free cash just for signing up. If a site promises a «BassWin no deposit bonus» with a code, be sceptical.

There are only two routes that come close:

  • The 7-Day Battle. Winners get a no-deposit bonus of up to €2,000 — but it carries 75× wagering and lasts 7 days, and you have to play to earn the place.
  • The app bonus. Up to £50 for installing the app, but it is paid on a deposit you make before or within 72 hours of installing.

Missions and the Tuesday loyalty spins add free spins, but they too come with normal play.

BassWin wagering explained in plain words

Wagering (or playthrough) is how much you must bet before bonus money or free-spin winnings turn into cash you can withdraw. BassWin wagering has two layers: a rule for every deposit and a rule for each bonus.

The rules that apply

  • 3× deposit turnover. Every deposit has to be wagered three times before any withdrawal, bonus or not.
  • Welcome bonus wagering. Reviews report 35× the bonus or 40–45× the deposit plus the bonus; slots count 100%, live and table games 10%. The Cashbox shows the real figure.
  • 30-day deposit rule. When you play with a bonus, you need a deposit made in the last 30 days to withdraw.
  • 75× on battle prizes. The 7-Day Battle no-deposit bonus is wagered 75 times within 7 days.
  • Checks before payout. A confirmed phone and e-mail plus KYC; withdrawals are processed in 24–36 hours.

A worked example

Illustration only — simple numbers, not BassWin’s terms

Deposit turnover. Say you deposit £20. At 3×, you place £60 in bets (£20 × 3) before you can withdraw that money.

Bonus wagering. Say a bonus of £10 had a 35× requirement. You would bet £350 (£10 × 35) on slots that count 100%. If you played blackjack counting 10%, a £10 hand would clear only £1, so the same target would take ten times as much play.

Battle prize. Say you won a £20 prize at 75×: that is £1,500 in bets (£20 × 75) within 7 days, or the balance goes.

Tips that save headaches

  • Read the maximum bet and the eligible games in the bonus terms before you start.
  • Prefer to withdraw freely? Skip the bonus and play with cash — decide before the deposit.
  • BassWin is not licensed by the UK Gambling Commission, so there is no UK dispute route if a payout goes wrong. Play only what you can afford, set limits, and if gambling stops being fun, talk to BeGambleAware or the National Gambling Helpline on 0808 8020 133.

BassWin bonus questions

How many deposits does the BassWin 375% bonus cover?

The banner says «Get the 375% for your first deposits and 300 FS in top slots», so the 375% is spread over your first few deposits rather than paid on one. The Cashbox shows the percentage, the free spins and the cap for each step before you pay.

What wagering applies to the BassWin welcome bonus?

Reviews report 35× the bonus, or 40–45× the deposit plus the bonus, with slots counting 100% and live and table games 10%. Treat those as reported figures and read the exact multiplier in the bonus terms in the Cashbox.

Can I withdraw my deposit while a bonus is active?

Not freely. Every deposit has to be wagered three times before any withdrawal, and when you play with a bonus you also need a deposit in the last 30 days. Your phone and e-mail must be confirmed and KYC passed as well.

How is BassWin cashback calculated?

BassWin pays weekly cashback of up to 15%. The rate you get and whether the credit carries wagering are set in the cashback terms in Promotions; the loyalty ladder is also linked to cashback, so the percentage can grow with your level.

How do I get tickets for the BassWin weekly lottery?

The lottery runs every week with prizes such as an iPad, an Apple Watch, AirPods and free money. How tickets are earned is set out on the lottery card in Promotions, so open it before the week starts.

What happens if I win a prize in the 7-Day Battle?

Winners receive either a no-deposit bonus of up to €2,000 with 75× wagering or free spins in Joker’s Fire Bar. The prize is valid for 7 days, so plan to play it through within that week.

Do loyalty points expire or reset at BassWin?

The loyalty page lists the five levels and their point thresholds but does not spell out expiry. Check the loyalty terms in your profile and ask live chat if your points look wrong.

Ready to reel in the BassWin welcome bonus?

Sign up, confirm your phone and e-mail, activate the bonus in the Cashbox before you deposit — 375% + 300 FS is waiting. 18+ · T&Cs apply.

375% + 300 free spins on your first deposits · 18+ · T&Cs applyDownload appSign up