Type 20LESSFEES into the code field when you open a Binance account and every Spot and Futures trade on it is charged a flat 20% less in trading fees. The welcome bonus of up to $19,800 for eligible users sits on top of that as a separate set of tasks, and you can start from the sign-up link below.
👉 Sign up on Binance with 20LESSFEES
A sign up bonus sounds like free money, and that's exactly why it deserves a sober look. Below are the real pros, the real cons and the numbers behind both, so you can decide what the offer is worth for the way you trade.
Why use this code before anything else?
Four things change on a new account that starts with 20LESSFEES:
Lower trading fees: A flat 20% off Spot and Futures fees. On Spot, the regular rate of 0.100% per side becomes 0.080%.
Same welcome program: The task-based bonus of up to $19,800 for eligible users is the same with every code, so this one costs you nothing on that side.
No extra steps later: There's nothing to renew or switch on. The lower rate rides along with the account.
No cost to you: Prices in the order book stay the same for everyone. Only the fee line on your fills changes.
How do you sign up with the code step by step?
Open the sign-up page: The link above opens the Binance form with the code already filled in. In the app, tap Sign Up instead.
Enter your email or phone number: Pick one you check daily, because a verification code is sent there right away.
Look at the code field: It may be folded under a small arrow below the email box. It should read 20LESSFEES. If it's blank, type it in capitals with no spaces.
Tap Register: Only now, after the code is in place. Then enter the verification code and set a strong password.
Verify your identity: A photo ID and a quick selfie. This is needed before trading and before the welcome tasks open up.

Step three is the only one that can't be repaired afterwards, so give it ten seconds. Code in place? Then the 20% is yours.
What are the real pros of this offer?
The fee cut never runs out: The welcome window closes after a few weeks. The 20% on fees stays with the account for as long as you trade on it, which makes it the quieter but longer-lasting half of the deal.
Futures are included: Many sign-up codes only touch Spot. With 20LESSFEES the regular USDT-margined Futures rates of 0.0200% maker and 0.0500% taker drop to 0.0160% and 0.0400%.
No trade-off between benefits: You don't choose between a bigger bonus and lower fees. The welcome program is identical whichever code you use, so you get both.
No lock-in: No deposit minimum applies to the fee cut, no subscription and no holding requirement. If you trade once a month, you're charged less once a month.
That's four benefits from one field on a form, and all of them apply from your first trade.
Where are the cons hiding?
An honest list, because each of these catches someone every week.
It only works at sign-up: The code attaches when the account is created. There is no settings page where it can be added later.
The bonus has conditions: Rewards come in tiers, and each tier asks for a net deposit and a trading volume inside a set number of days.
Rewards are not cash on day one: They usually arrive as vouchers or token rewards with their own rules and expiry dates.
Eligibility varies: Your country, verification status and account history decide which tasks you see. The headline figure is a maximum, not what a typical new user gets.
Fees are only part of the cost: The 20% doesn't touch the spread, slippage or funding on Futures, and it can't turn a losing trade into a winning one.
None of these is a reason to skip the code. They're reasons to read the task rules before you plan around the bonus.
How much do the welcome tasks cost in fees?
This is the con most people never calculate. Volume targets are met by trading, and trading has a fee. Here is what the volume in the example table below costs on Spot at the regular rate, with and without the code:
Tier 1, $3,000 volume: $3.00 in fees at 0.100%, or $2.40 with the code.
Tier 2, $10,000 volume: $10.00 against $8.00.
Tier 3, $30,000 volume: $30.00 against $24.00.
Tier 4, $500,000 volume: $500 against $400, inside 14 days.
The first tiers are cheap to reach if you were going to trade that much anyway. The higher tiers demand volume that could push an ordinary trader into overtrading, where spreads and bad entries cost far more than any listed reward. Pick the tier that matches your normal activity and ignore the rest.
If you're still weighing the bonus against the lower fee, our comparison of the Binance welcome bonus and a 20% Spot fee cut runs both through a small and a larger account.

Tier names, amounts and periods change over time, so treat the table as an example and go by the task page on your own account.
Does the 20% outweigh the cons on a $1,000 trade?
Take one $1,000 Spot buy of BTC. The standard fee is $1.00. With the code it's $0.80. Close the position later and the round trip costs $1.60 instead of $2.00.
Now a Futures example. You open a $10,000 USDT-margined position with $1,000 of margin at 10x, using market orders on both sides:
Opening fee: $10,000 × 0.0500% = $5.00 at the regular rate, $4.00 with the code.
Closing fee: Another $5.00, or $4.00.
Round trip: $10.00 against $8.00, so $2.00 stays in your account on a single trade.
Futures fees are charged on the full position size, not on your margin, which is why the saving is bigger than it first looks. Funding and price moves come on top and are not affected by the code.
Over a year the gap grows with volume. At $10,000 of Spot trading a month you'd be charged $120 a year at the regular rate and $96 with the code. At $50,000 a month in Futures taker orders, $300 becomes $240. These are fee figures only, not a forecast of trading results. For a wider look at what else Binance charges, see our side-by-side breakdown of Binance fees and charges.

The Regular User row is the one a new account starts on, and those are the rates the 20% is taken from.
Who gets the most out of the offer?
The same pros and cons weigh very differently depending on how you trade.
The occasional buyer: A few hundred dollars of Spot a month. The fee saving is small in dollars, the bonus tiers mostly out of reach. The code still makes sense because it's free and permanent.
The active Spot trader: Several round trips a week. The first welcome tiers fall out of normal activity, and the 20% adds up month after month.
The Futures trader: Fees on full position size make the cut noticeable quickly. The risk here is trading bigger only to chase a volume tier, which is the fastest way to lose more than the reward is worth.
Whichever one sounds like you, the deciding moment is the same. The code has to be in the field before the account exists.
What if you already have an account?
Three doubts come up more than any others.
Already registered: The code can't be added to an existing account, and Binance allows one account per verified person. A family member opening their own account can use it on theirs.
Is it safe to use a code: Yes. It's a standard field on Binance's own form and gives nobody access to your funds, login or personal data. Use the official site or app, and never share your password or 2FA codes.
Can I add it later: No. Once you tap Register, the account is created with whatever was in the field, or with nothing.
Ready to open your account?
Weigh it up and the cons are mostly about the bonus, while the fee cut has almost none. The bonus is optional and conditional. The 20% is automatic and lasts. Open the sign-up page, check that the code field reads 20LESSFEES and finish the form.
👉 Use 20LESSFEES at sign-up for 20% lower Spot and Futures fees.
Before planning around any tier, read the current terms on the Binance welcome bonus campaign page, since tasks and amounts change from time to time.
FAQ
Do I need to deposit anything for the 20% to apply?
No minimum deposit applies to the fee cut itself. You only need funds to place a trade. The welcome tasks are different and do ask for a net deposit.
How long do I have to finish the welcome tasks?
Each tier has its own period, from 7 to 30 days in the example table above. Your task page shows the exact dates for your account.
What happens if I ignore the welcome tasks completely?
Nothing changes on the fee side. The 20% on Spot and Futures fees keeps working whether you finish a task or not.
Is the sign up bonus credited as cash?
Usually not. Rewards tend to arrive as vouchers or token rewards, each with its own rules on how and when they can be used.
Does the BNB fee option replace the code?
No. Settling fees in BNB is a separate setting in Binance's own fee schedule. Check your trade history after switching it on to see the rate actually charged.
Can two people in one home both use the code?
Yes, as long as each person opens and verifies their own account. One account per person is the rule.
Disclosure: this article includes a Binance sign-up link with the code 20LESSFEES. Crypto prices can fall and trades can lose money. This is not financial advice.
