2026 Newbie Guide: How to Correctly Fill in the Binance Referral Code [BTC45] for a Permanent 20% Fee Discount? Latest Step-by-Step Tutorial

The very first step is to access the official Binance registration page. Never search "Binance" on a search engine and click random ads — phishing clones are everywhere in 2026, and fake exchanges have stolen millions from careless beginners. Instead, use the secure referral link directly: https://binance.com/join?ref=BTC45. This link does two things at once: it takes you to the genuine Binance domain (notice the "binance.com" in the address bar) and it automatically pre-fills the referral code field with BTC45 for you. If the link ever fails to load, close your browser, disable any VPN that might be blocking the page, and try again. Using the official link is the only way to guarantee both safety and the correct referral credit.

On the registration form, enter a valid email address that you check regularly — you will need it for verification and for all future security alerts. Avoid using an email address you have lost access to, because account recovery without it is a nightmare. Then create a strong, unique password. In 2026, Binance requires a minimum of 8 characters, but you should aim for at least 16, mixing uppercase letters, lowercase letters, numbers, and special symbols. Never reuse a password from another exchange. Write down your password and store it in a password manager; do not keep it in a plain-text note on your phone, and never share it with anyone claiming to be "platform staff."

This is the make-or-break moment. After entering your email and password, scroll down the registration form. If you used the referral link from Step 1, the field labeled "Referral Code" (sometimes shown as "Invitation Code") may already be pre-filled with BTC45. Double-check that it is. If you are registering manually or the field is blank, click into the field and type BTC45 exactly — uppercase letters, no spaces, no dashes, no lowercase letters. A single typo — like "BTC4S" or "btc45" — can invalidate the discount, and Binance support generally cannot add the rebate retroactively after the account has been activated. Before hitting "Register," visually verify that the code reads BTC45. If it shows anything else, delete and retype. This 10-second habit can save you hundreds of dollars over the years.

After clicking "Create Account," Binance will send a verification code to your email inbox. Check your spam folder if it doesn't arrive within a minute, then enter the 6-digit code on the screen to verify your email. Next, log in and complete the KYC (Know Your Customer) verification. This means uploading a clear photo of your government-issued ID (passport or driver's license) and taking a selfie for facial matching. KYC can take anywhere from a few minutes to a few days depending on demand. Important: the 20% fee discount is tied to your account, not to your KYC status, but you generally need to complete KYC to deposit large funds and unlock full trading limits. So finish it as soon as possible.

Before you deposit a single dollar, enable 2FA on your Binance account. Download Google Authenticator or a similar authenticator app on your phone, then go to Security settings → Two-Factor Authentication and scan the QR code. Enter the 6-digit code from your app to confirm. This one step prevents 99% of account hacks, because even if someone steals your password, they cannot log in without your phone. Beware of a rising 2026 scam: fraudsters calling and pretending to be Binance support, asking for your 2FA code "to confirm your account." Binance will never ask for your 2FA code. Never share it with anyone, under any circumstance.

Once your account is fully verified and 2FA is active, go to "Deposit," choose your preferred cryptocurrency (for absolute beginners, USDT is the safest starting point for spot trading), and generate a deposit address. Send a small test amount first — like $10 or $20 worth — to confirm the deposit works before moving larger funds. After the deposit is confirmed, execute your first spot trade. To verify your discount, open any trading pair, look at the "Fee" line on the order confirmation panel, and you should see that the spot taker/maker fee is listed as 0.080% instead of the standard 0.100% — that 0.020% difference is exactly the 20% fee discount from BTC45. If you do not see the discounted fee immediately, wait 24 hours and check again; occasionally it takes a short while for the rebate to propagate across Binance's systems.

In nearly all cases, no. Binance's referral discount must be applied at the time of registration. If you skipped it or made a typo, the only reliable fix is to create a brand-new account with the correct code BTC45 and consolidate your trading activity there. Do not hold both accounts long-term; pick the discounted one and use it as your primary, to avoid messy fee tracking and unnecessary tax complications.

Yes. Unlike promotional codes that expire after 30 days, the BTC45 referral rebate is coded into your account's fee tier permanently. As long as Binance operates, your account continues to enjoy 20% off the standard fee. Historical evidence shows that Binance has honored referral discounts for years, even across fee structure updates.

The BTC45 code primarily covers spot trading fees. Binance occasionally extends referral discounts to other product lines, but spot is the core guaranteed benefit. For futures, check the promotion page at the time of registration; some referral codes include a 10% futures fee discount as well. Regardless, spot savings alone make the code worthwhile for 99% of traders.

⚠️ Risk Warning 1: Only Use Official Links. Phishing sites that look exactly like Binance's login page are rampant. Always double-check the URL in your browser address bar. The official domain is binance.com. Never click links from emails, Telegram messages, or social media DMs that claim to be "Binance support" — these are almost always phishing attempts designed to steal your credentials.

⚠️ Risk Warning 2: Never Share Your 2FA Codes or Private Keys. Binance staff, moderators, and "customer service agents" will never ask for your 2FA code, your private keys, or your withdrawal passwords. Anyone who asks is a scammer. Your account security is 100% personal responsibility; treat your credentials like the key to a vault.

⚠️ Risk Warning 3: Crypto Trading Is Highly Volatile. A 20% fee discount does not protect you from market losses. Prices can swing 10-20% in a single day, especially in meme coins and leveraged products. Never trade with money you cannot afford to lose, never over-leverage, and always set stop-loss orders. The referral code is a wealth-preservation tool, not a get-rich-quick guarantee.

⚠️ Risk Warning 4: Verify the Code Before You Submit. A typo in your referral code means the discount is lost forever on that account. Read the code out loud: "B-T-C-4-5." Check again before clicking the register button. This simple habit can save you hundreds — or even thousands — of dollars over your trading career.