Bitstarz Bonus Code No Deposit CBG50 releases 50 free spins with no deposit required, and the same code also attaches a welcome package of a 100% bonus up to 1 BTC plus 180 free spins on your first deposit, followed by 100% bonuses up to a further 4 BTC across the next three deposits. Most guides assume you are sitting at a desktop when you enter it. This one assumes you are not — that you are registering on a phone, on a cramped screen, with a keyboard covering half the form. That changes where the code field sits, how easy it is to miss, and which small mistakes cost you the spins.
Why the phone sign-up deserves its own walkthrough
A no-deposit bonus is credit or free spins granted at registration, before any money has moved from your wallet or bank into the casino. You create the account, verify an email address, enter the code, and the spins appear. Nothing has been risked at that point. Because the crediting hangs on a single optional-looking input box, the sign-up form is the whole game — and a mobile form is where optional-looking boxes go to be overlooked.
On a desktop, a registration form is usually laid out in one view: email, password, currency, promo code, terms checkbox, submit. On a phone the same fields are stacked vertically, often across two or three steps, with the code box frequently collapsed behind a link. If you tap through quickly you can complete registration without ever seeing the field that CBG50 belongs in. The source of nearly every "the bonus did not credit" complaint on mobile is not a broken promotion; it is a field that was never filled.
App versus mobile browser: what actually matters
There are two ways people reach a casino on a phone: a native app downloaded from a store, and the site loaded in the phone's browser. Neither is inherently better for claiming a code, but they behave differently and it is worth knowing how before you commit.
Browser route: you land on the same registration flow as desktop, just reflowed for a narrow screen. Whatever promo field exists on desktop almost always exists here too, even if it is hidden behind an expander.
App route: registration screens inside an app are sometimes trimmed down, and a promo code input is one of the first things to get cut in a simplified flow. If you cannot find it, that is a reason to switch rather than to guess.
Third-party downloads: only ever install a gambling app from an official store listing or a link on the operator's own site. An app sideloaded from a search result is a security problem, not a shortcut to a bonus.
Redirects: if a link opens in an in-app browser inside a messaging or social app, the page can behave oddly. Opening it in your normal mobile browser instead is usually the fix.
The practical rule is simple. Register wherever the code field is visible and accepts CBG50, then log in wherever you prefer to play. Account state lives on the operator's servers, not on the device, so a bonus attached during a browser registration is the same bonus you see when you next sign in on an app. Do not register twice on two devices in the hope of catching the offer; duplicate accounts are the fastest way to lose a bonus entirely.
Where the code field hides on a small screen
Mobile registration forms tend to tuck promotional inputs in a small number of predictable places. Before you tap submit, check each of these.
A collapsed line of small text reading something like "Have a bonus code?" or "Add promo code", which only reveals an input once tapped.
The final step of a multi-step sign-up, after currency and password, where it is easy to assume the form is finished.
Below the terms checkbox, pushed off-screen so it is only reachable by scrolling past what looks like the end of the form.
A separate bonus or promotions area of the account, reached from the hamburger menu, for cases where the sign-up form genuinely has no field.
Entering the code during sign-up rather than afterwards is the safer order. If you did complete registration without it, look in the promotions or bonus section of your account before assuming the chance has gone, and do it before you play anything.
Claiming the 50 spins on a phone, step by step
Open the official Bitstarz site in your mobile browser, or the app from its official listing, and start registration.
Scroll the whole form to the bottom before filling anything in, so you know how many steps there are and where the code field lives.
Enter CBG50 in the bonus or promo code field during sign-up. Type it manually if a paste action inserts stray spaces.
Switch to your mail app, confirm your email address, then return — no-deposit offers almost always require a verified address before crediting.
Open the promotions or bonus area of your account, find the 50 spins, and read the attached terms in full on the screen rather than skimming them.
Note the maximum conversion cap, the 40x wagering multiple on winnings and any deposit condition before you spin.
Play the spins out within their activation window, since free spins commonly expire quickly.
Complete identity verification early, because it will be required before any withdrawal regardless of how you played.
Mobile-only quirks worth pre-empting
Phones introduce failure modes that simply do not exist on a desktop. None are dramatic, but each has cost someone a bonus.
Autocapitalisation and autocorrect can mangle a short alphanumeric code. Check the field reads exactly CBG50 after typing.
Copy-paste from a web page often carries a trailing space, which some forms reject silently.
Password managers and autofill sometimes drop text into the wrong box on a reflowed layout. Confirm each field before submitting.
An app switch to your inbox for email verification can drop a half-finished form. Verify after registration is submitted, not mid-way through.
A session that times out while you read the terms may return you to a logged-out screen. Log back in rather than starting a new registration.
Free spin activation windows run on the clock, not on your screen time. Do not open the offer on a commute and plan to finish it later.
Reading the terms properly on a small screen
Terms are harder to read on a phone, which is exactly why the most expensive clauses get skipped. Three of them matter here.
The first is the maximum conversion cap, sometimes called a maximum cashout. It limits how much of your no-deposit winnings can ever become withdrawable, regardless of what you actually win. Industry reporting on Bitstarz no-deposit spins consistently puts that cap around $100, and you should confirm the figure in the promotion's own terms because these numbers change. The arithmetic is the point: win $400 against a $100 cap and $300 is written off when the bonus converts. That is not a withheld payment, it is how the offer was built.
The second is wagering. Free spin winnings at Bitstarz carry a 40x requirement under the casino's published bonus terms, applied to what you win from the spins rather than to the notional value of the spins. If the 50 spins return $15, that is $600 in qualifying wagers before the $15 is withdrawable. If they return $40, it is $1,600 of turnover. Grinding that volume through games with a house edge has an expected cost, and on most realistic outcomes that cost eats a large share of what you are trying to release.
The third is the deposit condition. Many no-deposit offers across the industry require a qualifying deposit on file before free spin winnings can be withdrawn, even once wagering is complete, and reports on Bitstarz put that threshold at a small minimum deposit. If it applies, you can play without depositing but may need to fund the account to convert anything to cash.
Keeping the deposit package as a separate decision
The same code attaches the four-tier welcome package: a 100% match up to 1 BTC plus 180 free spins on the first deposit, then 100% matches contributing up to a further 4 BTC across deposits two, three and four. A phone makes that an easier decision to take by accident, because a deposit is three taps away and a stored payment method removes the last moment of friction.
You are under no obligation to take it. Claiming the no-deposit spins and declining every deposit bonus is a coherent approach, and it leaves any money you do deposit unencumbered and withdrawable at will. Deposit bonuses lock your balance behind a wagering requirement, so declining them is often the better financial outcome even though it looks like refusing free money. If you want time to think, close the app rather than sitting on the cashier screen.
Who you are dealing with
Bitstarz is a crypto-facing online casino that has been running since 2014, which makes it one of the older names in a sector where brands appear and disappear within a year or two. It holds a Curaçao gambling licence and offers third-party slots, live dealer tables and in-house provably fair originals. A decade-plus of paying withdrawals is a more useful signal than any marketing page, but Curaçao licensing gives materially weaker consumer protection than a UK or Malta licence: no shared self-exclusion scheme, no binding independent adjudication of disputes and no enforced segregation of player funds. That is worth weighing before you attach a payment method to a phone you carry everywhere.
The short version
On mobile, the whole offer turns on one small input box. Find it, type CBG50 into it during sign-up, verify your email, then read the cap, the 40x wagering and the deposit clause on the screen in front of you before spinning. The spins are worth claiming because they cost nothing and let you assess the platform, the game library and the verification process at zero risk. They are not a route to meaningful money, and a phone's convenience is precisely what makes it easy to forget that.
Gambling involves risk and is intended for adults aged 18 or over (or the legal age in your jurisdiction). Bonuses carry wagering requirements — read them in full before opting in, never stake more than you can afford to lose, and seek support if gambling stops being entertainment.
Promotional terms, eligibility and values are set by the provider and can change at any time. Always confirm the current terms on the official site before signing up or completing a purchase.