How to Enter a Referral Code: Steps, Errors and Fixes
Published 13 Oct 2026
To enter a referral code, open the sign-up or referral screen, type the code exactly in the referral field, and submit it during registration. Most platforms accept it only once and only for new accounts. If it fails, check the field, spelling, expiry and eligibility.
What "enter referral code" means
When a sign-up screen shows "Enter referral code", it is asking whether someone invited you. The box is optional on most platforms. If you have a code, you type it. If not, you can usually skip it. For the definition, see What Is a Referral Code?. Hindi readers can start with Referral Code Ka Matlab.
Step by step
- Confirm the platform first. Use How to Verify a Gaming Platform before registering anywhere.
- Open the sign-up screen. The referral box usually appears during registration.
- Find the right field. Look for "Referral", "Invite" or "Enter referral code", not the promo box.
- Enter the code exactly. Copy and paste if you can.
- Check the display. Some platforms confirm the code on the screen.
- Submit and finish sign-up. Any benefit is decided by the platform's terms.
Referral link or typed code?
Some invites arrive as a link with the code built in. Opening it may fill the referral field for you. If you install an app after opening a link, check that the field is filled before you continue.
Common errors and fixes
| Error | Likely cause | What to try |
|---|---|---|
| Invalid code | Typo or wrong platform | Re-enter or copy again |
| Code expired | Programme ended | Ask the sender for a current one |
| Already registered | Account is not new | Not usually fixable |
| Wrong field | Typed in the promo box | Use the referral box |
| Limit reached | Code used too many times | Ask the sender |
| Field missing | Registered without the code | Check whether the platform allows adding it later |
Most platforms accept a referral only at account creation. If you skip it, it often cannot be added afterward.
Referral code or promo code?
They use different fields and do different things. For a comparison, see Coupon Code vs Promo Code vs Voucher.
Who should you take a code from?
Preferably someone you know. A code from an unknown source is a risk, because you cannot tell where it leads. Be cautious when someone pushes a code and a particular app together.
What a referral does not need
A referral never needs:
- your OTP
- your password
- your PIN
- your banking login
- remote access to your phone
- payment in advance
If someone asks for any of these, stop.
Before you finish sign-up
- Is the platform one you have checked?
- Is the code from a known person?
- Did you read the terms?
- Are you comfortable with the permissions the app requests?
- Are you of legal age (18+)?
UonoVoucher is an independent information directory. It does not issue codes, operate games, hold money or process payments, and it does not call any platform official unless a page says so.
A worked example in words
Say a friend sends you an invite message with a short code. You install the app from a source you have checked and open it. On the registration screen you see a box labelled "Referral code (optional)". You paste the code, tap to confirm and see a small tick or message. You then complete registration with your own details. Later, if the platform's terms provide a benefit for referred users, it is applied according to those terms.
If you registered without the code
Some platforms let you add a referral code in the account or profile section for a short time after sign-up, and many do not. Check the platform's help section, and do not create a second account just to try again. Duplicate accounts can breach the terms and can cause problems with the account you already have.
A quick troubleshooting order
- Check you are using the referral box and not the promo box.
- Copy the code again from the original message.
- Look for stray spaces before or after the code.
- Check the expiry or limit with the person who sent it.
- Read the terms for eligibility rules.
Checklist for sharing your own code
- Share only the code or link, nothing else.
- Tell friends to check the platform and its terms first.
- Do not promise a reward, because you do not control it.
- Do not ask friends for their OTP, password or PIN.
If you share a code, you are vouching for nothing except that it is yours. Being honest about that keeps the invitation fair and avoids disappointment later.
18+ only. Gaming platforms can involve financial risk. Play responsibly, set limits and stop if it stops being fun.
Frequently Asked Questions
In the referral or invite field, usually on the sign-up screen.
On many platforms, no. Check the platform's terms.
It may be mistyped, expired, used up, in the wrong field or for another platform.
No. It is optional on most platforms.