The only Smarkets promo code you need in 2026 is COMMFREE. Enter it during registration, deposit a minimum of £10 via debit card or instant banking and you trade with zero commission on all bets settling within your first 60 days. No free bet gimmicks, no rollover conditions — just 60 days where every penny of profit from winning bets stays in your account with no deduction.
This page covers exactly what the code delivers, how to claim it correctly, what it saves you in real money terms and the full terms you need to know before signing up.
| Detail | Terms |
|---|---|
| Promo code | COMMFREE |
| Offer | 0% commission for 60 days |
| Standard rate after offer | 2% on net winnings |
| Minimum deposit | £10 |
| When 60 days starts | From date of first deposit |
| Eligible payment methods | Debit card and instant banking only |
| Excluded methods | Skrill, Neteller, PayPal, Monzo, virtual cards |
| Eligibility | New UK, Ireland and Malta customers — 18+ |
| Alternative offer | £20 cash refund on net losses in first week |
| Code required | Yes — must be entered during registration |
18+ New UK customers only. Min £10 deposit via debit card or instant banking. Enter code COMMFREE at registration. E-wallets and virtual cards excluded. T&Cs apply. Please gamble responsibly — begambleaware.org

What is the Smarkets Promo Code and What Does It Do?
COMMFREE is Smarkets’ official welcome promo code — the only active code available to new customers in 2026. Unlike traditional bookmaker promo codes that unlock a free bet or deposit match, COMMFREE works differently because Smarkets is a betting exchange rather than a bookmaker. There is no bonus credit, no free bet stake and no wagering requirement. What it unlocks is a 60-day period where the platform’s standard 2% commission on net winnings drops to zero.
What that means in plain terms
Every time you win a bet on Smarkets, the platform normally takes 2% of your net profit per market. During the 60-day COMMFREE period that deduction does not happen. Win £100 on a Premier League match and you receive £100 — not £98. Win £500 across a weekend of trading and you receive £500 — not £490. The difference accumulates with every winning bet placed during the promotional window.
Why this is better than a free bet
A free bet at a traditional bookmaker sounds more impressive than a commission reduction — £30 in free bets versus 0% commission for two months. But the comparison is misleading. A £30 free bet returns winnings only at a single odds point, typically with a minimum odds restriction and a 7-day expiry. The COMMFREE offer delivers value on every single winning bet you place across 60 days of active trading. For any punter who bets more than occasionally, the commission saving comfortably exceeds the nominal value of any comparable Smarkets free bet offer.
Is COMMFREE the official Smarkets code
Yes — COMMFREE is currently the only promo code available at Smarkets. Any site publishing alternative codes — SMARKETS30, EXCHANGE20 or similar combinations — is publishing codes that do not exist in Smarkets’ system. They are either fabricated for SEO purposes or outdated codes from previous promotions that have since expired. The only code that activates the current welcome offer is COMMFREE and it must be entered manually during the registration process to take effect.
When does the 60-day clock start
The 60-day commission-free period begins from the date of your first deposit — not from the date you place your first bet. If you deposit on day one and do not place any bets until day ten, you have 50 days of 0% commission remaining, not 60. For this reason it is worth registering and depositing when you are ready to start betting actively rather than opening an account speculatively and leaving it dormant.
Any bets that settle after the expiry of the 60-day promotional period revert to the standard 2% commission rate automatically. There is no notification before the period expires and no grace period — the switch happens at the precise moment the 60 days end. Bets placed before the expiry but settling after it are charged at the standard rate. Keep the start date of your promotional period in mind if you are placing bets on long-running markets like outright tournament winners or political events.
How to Claim the Smarkets Promo Code: Step by Step
Claiming the COMMFREE offer is straightforward, but there are two steps where mistakes most commonly happen — entering the code and choosing the right payment method. Follow this guide carefully and you will have the offer active within minutes.
Step 1 — Visit Smarkets
Go to smarkets.com or download the Smarkets app from the App Store or Google Play. Click or tap Create Account in the top right corner of the screen.
Step 2 — Fill in your details
Enter your full name, date of birth, email address, home address and mobile phone number. Make sure every detail matches your identity documents exactly — discrepancies at this stage cause delays when you come to withdraw.
Step 3 — Enter the promo code
This is the most important step. In the promo code field during registration, type COMMFREE exactly as written — all capitals, no spaces. The field may be pre-filled in some cases, but always confirm the code is present before proceeding. If you skip this step and complete registration without the code, the offer cannot be applied retroactively.
Step 4 — Accept terms and verify your age
Tick the box confirming you agree to Smarkets’ terms and conditions and that you are 18 or over and resident in the UK, Ireland or Malta. Click Create Account to complete registration.
Step 5 — Verify your identity
Smarkets will request identity documents before processing your first withdrawal. Complete this step immediately after registration rather than waiting — it avoids delays when you have funds to withdraw. Documents typically required are a photo ID — passport or driving licence — and a proof of address such as a utility bill or bank statement dated within the last three months.

Step 6 — Make your first deposit
Navigate to the Balance section and select Deposit. Choose your payment method carefully — this is where the second most common mistake happens.
Eligible methods for the COMMFREE offer:
- ✅ Visa debit card
- ✅ Mastercard debit card
- ✅ Instant banking
Excluded methods — these will not activate the offer:
- ❌ PayPal
- ❌ Skrill
- ❌ Neteller
- ❌ Monzo
- ❌ Any virtual or prepaid card
Deposit a minimum of £10 in a single transaction. Splitting the deposit into two smaller amounts does not qualify — the minimum must be met in one payment.
Step 7 — Start trading
Once your deposit is confirmed, the COMMFREE offer is active on your account. Place bets as normal — the 0% commission applies automatically to all bets settling within 60 days of your first deposit. You do not need to opt in to anything further or activate the offer from the promotions page.
What Does 0% Commission Actually Save You? Real Numbers
The value of the COMMFREE offer depends entirely on how actively you trade during the 60-day window. Unlike a fixed Smarkets free bet where the value is capped at a stated amount, commission-free trading scales with your activity — the more you bet and the more you win, the more the offer is worth. This section puts real numbers to that value so you can assess what COMMFREE is actually worth for your betting style.
The basic calculation
Smarkets charges 2% commission on net winnings per market. During the COMMFREE period that drops to 0%. The saving per market is therefore 2% of whatever you net in profit on that market.
| Net profit per market | Standard 2% commission | COMMFREE saving |
|---|---|---|
| £50 | £1.00 | £1.00 |
| £100 | £2.00 | £2.00 |
| £250 | £5.00 | £5.00 |
| £500 | £10.00 | £10.00 |
| £1,000 | £20.00 | £20.00 |
| £2,500 | £50.00 | £50.00 |
| £5,000 | £100.00 | £100.00 |
Value by betting frequency over 60 days
The table above shows single-market savings. The real value compounds across multiple markets over the full 60-day period. Here is what the offer is worth at different activity levels:
| Betting profile | Est. net winnings over 60 days | Commission saved |
|---|---|---|
| Casual — 2-3 bets per week | £200 | £4.00 |
| Regular — 5-10 bets per week | £500 | £10.00 |
| Active — 20+ bets per week | £1,500 | £30.00 |
| Matched bettor — daily activity | £3,000+ | £60.00+ |
| High volume trader | £10,000+ | £200.00+ |
The casual bettor saves relatively little in absolute terms — but saves it without any additional effort or qualifying conditions. The matched bettor and high-volume trader unlock genuinely significant value from the same code.
COMMFREE vs a £30 free bet — a direct comparison
The comparison most new users make is between the Smarkets COMMFREE offer and the £30 free bet available at bookmakers like Bet365 or William Hill. Here is why that comparison favours COMMFREE for most active bettors.
| Factor | COMMFREE — Smarkets | £30 free bet — typical bookmaker |
|---|---|---|
| Nominal value | Scales with activity | Fixed at £30 |
| Wagering requirements | None | Stake not returned on winning bets |
| Expiry | 60 days | 7 days |
| Value for casual bettor | ~£4–£10 | ~£15–£25 net |
| Value for active bettor | £30–£200+ | ~£15–£25 net |
| Value for matched bettor | £60–£200+ | ~£15–£25 net |
| Conditions | Debit card deposit only | Varies — often min odds restrictions |
For casual bettors placing a handful of bets per week, a £30 free bet delivers more immediate value. For anyone betting regularly across the 60-day window — and particularly for matched bettors who will place dozens of qualifying bets during that period — COMMFREE delivers significantly more.
The matched betting angle specifically
Matched bettors use Smarkets as a lay exchange to cover bookmaker free bet offers. During the COMMFREE period every qualifying lay bet and every free bet conversion is placed without the 2% commission cost. On a typical matched betting operation placing 10-15 qualifying bets per week, the commission saving across 60 days easily exceeds £50 — making COMMFREE one of the most valuable welcome offers available to matched bettors at any UK platform.

Smarkets Promo Code Terms and Conditions: Everything You Need to Know
The COMMFREE terms are straightforward compared to most bookmaker welcome offers — no wagering requirements, no minimum odds and no free bet stake to worry about. That said, there are specific eligibility conditions that are worth reading carefully before you register, because the most common reasons for missing the offer are preventable.
| Term | Detail |
|---|---|
| Code | COMMFREE — must be entered during registration |
| Offer | 0% commission on all bets settling within 60 days of first deposit |
| Standard rate after offer | 2% on net winnings per market |
| Minimum first deposit | £10 in a single transaction |
| Eligible payment methods | Debit card — Visa or Mastercard — and instant banking |
| Excluded payment methods | PayPal, Skrill, Neteller, Monzo, all virtual and prepaid cards |
| When the 60 days starts | From the date of first deposit — not first bet |
| Bets settling after 60 days | Charged at standard 2% commission regardless of when placed |
| One offer per customer | One per person, household, IP address and payment method |
| Geographic restriction | New UK, Ireland and Malta customers only |
| Age restriction | 18+ only |
| API users | Not eligible for the welcome offer |
| GamStop | Self-excluded customers are not eligible |
| Code retroactive | No — must be entered during registration, cannot be added later |
The conditions that catch people out most often
- Payment method exclusions. This is the single most common reason new customers miss the offer. Users making their first deposit by Skrill, Neteller, PayPal or a virtual or prepaid card — including virtual Monzo cards — will not qualify for the welcome offer. If you normally use PayPal for online payments, make an exception for your Smarkets first deposit and use a debit card instead. The offer cannot be reinstated after the fact if you deposit with an excluded method.
- The code must be entered at registration. Failing to enter the bonus code during registration means the offer will not be applied to your account. Smarkets customer support cannot retroactively apply the COMMFREE rate to an account that was registered without the code. There is no workaround — if you miss it during registration, you miss the offer entirely.
- The 60-day clock runs from first deposit, not first bet. This catches out punters who register, deposit and then leave the account inactive for a few weeks. The promotional period starts ticking the moment your first deposit is confirmed — regardless of whether you have placed any bets. If you are not ready to start trading actively, wait until you are before making your first deposit.
- Bets placed during the window but settling after. Any bets that settle after the expiry of the 60-day window will be charged at standard commission rates. This is particularly relevant for ante-post bets and long-term markets — a tournament outright backed during the promotional window but settling after it expires will incur the standard 2% charge on any profit.
- One offer per household. The standard restriction applies — one COMMFREE offer per person, per household, per IP address and per payment method. Attempting to claim multiple times via different accounts results in all accounts being closed and all balances forfeited.
- API users are excluded. Smarkets explicitly excludes API users from the welcome offer. If you are accessing the platform via the API for automated trading purposes the COMMFREE promotional rate does not apply to your account.
What happens when the offer expires
At the precise moment your 60-day promotional period ends, your account automatically reverts to the standard 2% commission rate. There is no email notification before expiry and no grace period. The transition is seamless from a platform perspective — you will simply notice the commission charge reappearing on winning bets after the 60 days have elapsed.
The standard 2% rate that applies after COMMFREE expires remains one of the lowest commission rates available at any major UK betting exchange — so while losing the 0% rate is a step down, it is not a dramatic one compared to what you would pay at most competitors.
Smarkets Alternative Welcome Offer: £20 Cash Refund on First Week Losses
New customers registering at Smarkets have a genuine choice between two welcome offers — not a default offer with an optional upgrade. The COMMFREE code unlocks 0% commission for 60 days. The alternative is a £20 cash refund on net losses incurred during your first week of trading. Both are legitimate offers with different value propositions, and the right choice depends on how you plan to use Smarkets from day one.
| Detail | Terms |
|---|---|
| Offer | £20 cash refund on net losses in first week |
| Qualifying period | 7 days from first deposit |
| Maximum refund | £20 |
| Refund format | Cash — not free bet credit |
| Minimum deposit | £10 |
| Eligible payment methods | Debit card and instant banking — same as COMMFREE |
| Promo code required | No code needed — selected during registration |
| Eligibility | New UK, Ireland and Malta customers — 18+ |
How the refund works
If your net position across all markets during your first seven days is negative — meaning you lost more than you won — Smarkets refunds up to £20 of that loss directly to your cash balance. The refund is paid in cash with no wagering requirements, which is a meaningful distinction from the free bet refunds offered by traditional bookmakers. A £20 cash refund is worth £20 — you can withdraw it immediately or use it to continue trading.
Example scenarios:
| First week result | Refund received |
|---|---|
| Net profit of £50 | £0 — offer only applies to net losses |
| Net loss of £10 | £10 cash refund |
| Net loss of £20 | £20 cash refund — maximum |
| Net loss of £50 | £20 cash refund — capped at £20 |
| Net loss of £100 | £20 cash refund — capped at £20 |
Which offer should you choose
The decision comes down to one question — how confident are you that you will be an active Smarkets user beyond the first week?
The £20 loss refund is the better choice if you are genuinely new to exchange betting and want downside protection while you learn the platform. The seven-day window gives you a risk-reduced introduction — you can explore back and lay betting, test different markets and get comfortable with the interface knowing, that up to £20 of first-week losses is covered. The cap is tight, but the cash format makes the refund genuinely usable.
COMMFREE is the better choice for everyone else. Matched bettors, experienced exchange users and anyone planning to bet regularly across the two-month window will extract significantly more value from 60 days of zero commission than from a capped one-week loss cushion. The numbers favour COMMFREE for any punter generating more than around £1,000 in net winnings during the promotional period.
| Profile | Better offer | Reason |
|---|---|---|
| Complete beginner — learning the platform | £20 loss refund | Downside protection during learning curve |
| Matched bettor | COMMFREE | Commission saving far exceeds £20 cap |
| Experienced exchange user | COMMFREE | Immediate value on existing betting activity |
| Casual bettor — low volume | Either — marginal difference | COMMFREE slightly better if staying active |
| High volume trader | COMMFREE | Commission saving is substantially higher |

Can you claim both offers?
No — the two welcome offers are mutually exclusive. You select one during registration and that choice is final. There is no way to switch between them after your account is created. Take a moment before registering to decide which offer fits your situation — the decision cannot be reversed.
Ongoing Promotions: What Comes After the Smarkets welcome offer
The COMMFREE welcome offer is the most valuable single promotion Smarkets runs — but it is not the only reason to stay active on the platform after the 60-day period ends. Smarkets runs a small number of ongoing promotions for existing customers, focused on the exchange’s core strengths rather than the volume-driven bonus calendar typical of traditional bookmakers.
Current ongoing promotions at a glance
| Promotion | What you get | How to qualify |
|---|---|---|
| Pro Tier Commission | 1% commission rate | 1,500+ bets or £1M+ staked per calendar month |
| Refer a Friend | Smarkets bonus for referring new users | Friend registers and deposits via your referral link |
| Seasonal campaigns | Enhanced markets and special offers | Tied to major sporting events — check promotions page |
| Political market specials | Enhanced liquidity and occasional boosted markets | Active on major political events |
Pro Tier — the long-term loyalty reward
The most meaningful ongoing benefit for high-volume traders is the Pro Tier commission rate of 1% — half the standard rate. It requires significant volume to unlock — 1,500 bets or £1 million staked in a calendar month — which puts it out of reach for most casual punters. For serious traders and professional matched bettors who operate at that scale it represents a meaningful ongoing saving on top of the already competitive 2% standard rate.
What Smarkets does not have
It is worth being direct about what Smarkets does not offer for existing customers — no weekly Smarkets free bet promotions, no reload bonuses, no accumulator insurance and no casino loyalty programme. The platform’s ongoing value proposition is built around the low commission structure and market quality rather than a promotional calendar. Punters who rely on regular bookmaker promotions to supplement their betting activity will find Smarkets leaner in this respect than traditional sportsbooks.
Is COMMFREE the Only Smarkets Promo Code?
Yes — COMMFREE is currently the only promo code available at Smarkets. There are no additional codes for existing customers, no seasonal codes unlocking enhanced offers and no referral codes that generate bonus credit. The promotional code system at Smarkets is deliberately simple — one code, one offer, clearly stated terms.
Why so many sites publish alternative Smarkets codes
If you searched for Smarkets promo codes before landing here you will have seen dozens of sites publishing codes like SMARKETS30, EXCHANGE10, SMBONUS or similar combinations. None of these codes work. They fall into two categories:
Expired codes — Smarkets has run different welcome offers at various points in its history, including a “0% commission until end of year” promotion that ran in 2023. Codes associated with those old offers still appear in search results because the pages that published them have not been updated. The offers themselves no longer exist.
Fabricated codes — some affiliate sites invent codes that never existed in order to rank for promo code search terms. When users try the code and it fails they are still on the affiliate site and often register through it anyway. The invented code causes no actual problem for the user — it simply does not apply — but it wastes time and creates confusion about whether the real offer is still available.
Referral codes — a separate thing entirely
Smarkets has a refer a friend programme that generates individual referral links for existing customers. These links are sometimes described as referral codes by the sites that publish them. They are not promo codes in the same sense as COMMFREE — they do not unlock the welcome offer, and they do not generate commission-free trading for the new user. They exist to track referrals for the benefit of the existing customer making the referral. If someone shares a Smarkets referral link with you, entering it does not replace or enhance the COMMFREE welcome offer — the two are separate systems.

Verdict: Is the Smarkets Promo Code Worth Using?
Yes — and the reasoning is simple. COMMFREE costs nothing to use, requires no additional effort beyond entering it during registration and delivers genuine financial value on every winning bet placed during the 60-day window. There is no downside to claiming it.
The value scales with activity — a casual bettor placing a handful of bets per week will save a modest amount, while a matched bettor or active trader using Smarkets daily across the full 60 days can save well in excess of £100 in commission. Neither outcome requires any strategy beyond registering correctly, depositing via debit card and betting as you normally would.
The one thing to get right is the registration process. Enter COMMFREE during signup — not after. Deposit via debit card or instant banking — not PayPal or an e-wallet. Start trading when you are ready to be active — not weeks after depositing. Follow those three steps, and the offer works exactly as described.
After the 60-day period ends, Smarkets reverts to its standard 2% commission — which remains one of the lowest rates in the UK exchange market and a compelling reason to keep the account active long after the welcome offer has run its course.
FAQ
What is the Smarkets promo code?
The current Smarkets promo code is COMMFREE. Enter it during registration to unlock 0% commission on all bets settling within 60 days of your first deposit. It is the only active promo code at Smarkets — any other codes published on third-party sites are either expired or fabricated.
How do I use the Smarkets promo code?
Enter COMMFREE in the promo code field during the registration process at smarkets.com or on the Smarkets app. The field appears during account creation — not after. Make your first deposit of at least £10 via debit card or instant banking and the 0% commission rate is applied automatically to your account from that point.
Does the Smarkets promo code expire?
The COMMFREE code itself does not have a published expiry date — it has been the active Smarkets welcome code since 2023 and remains valid in 2026. The 60-day commission-free period it unlocks begins from your first deposit date and expires precisely 60 days later.
Can I use PayPal with the Smarkets promo code?
No — PayPal, Skrill, Neteller, Monzo and all virtual or prepaid cards are excluded from the COMMFREE welcome offer. Your first deposit must be made via Visa debit card, Mastercard debit card or instant banking for the offer to activate. If you deposit via an excluded method, the offer is not applied and cannot be reinstated.
What is the alternative to the COMMFREE offer?
New customers can choose a £20 cash refund on net losses in their first week of trading instead of the 60-day commission-free offer. The two offers are mutually exclusive — you select one during registration and cannot switch afterwards. COMMFREE is the better choice for most active bettors. The £20 loss refund suits complete beginners who want downside protection while learning the platform.
Is there a Smarkets free bet?
Not in the traditional sense. Smarkets is a betting exchange and does not offer free bets in the same format as traditional bookmakers. The COMMFREE welcome offer delivers value through commission savings rather than free bet credit. After the welcome period some seasonal and event-based promotions may include free bet elements — check the promotions page for current offers.




