Polymarket Invite Code: Do You Actually Need One?
A lot of people search for a Polymarket "invite code" assuming the platform is invite-only. Here's the actual answer, and what joining through someone's link does and doesn't do.
Last checked: September 2026
Do you need an invite to join?
For most users, no. Polymarket US briefly launched as invite-only when it debuted in December 2025 on its new CFTC-regulated infrastructure, which is likely why the term "invite code" started showing up in searches. Access has since broadened well beyond that initial invite-only window. The original global Polymarket platform has generally used open signup for eligible users outside the US, where it remains geoblocked.
So what is the "code" people are talking about?
There isn't a separate invite-code system distinct from Polymarket's referral program. When someone shares a "Polymarket invite," they're really sharing their personal referral link, the same one covered on our Polymarket referral code page. Signing up through that link attributes your account to the person who shared it, which activates their referral commission on any trading fees you generate, but it doesn't unlock a different sign-up flow or exclusive access.
What you get by joining through an invite link
- Standard account access: the same platform every user gets
- Occasionally, a temporary sign-up incentive if one is actively running (these change, so check the platform directly for anything current)
- No downside: using someone's link costs you nothing extra
How to sign up
- Use a referral link (like ours below) or go directly to the platform.
- Create your account with an email or supported login method.
- Complete identity verification if you're using Polymarket US.
- Fund your account and start browsing markets.
Frequently asked questions
Do you need an invite code to join Polymarket?
No, not for most users today. Polymarket US had a brief invite-only phase after its December 2025 launch, but access has since opened up.
What's the difference between an invite code and a referral code?
On Polymarket, they're the same thing: a personal referral link, not a separate invite system.
Is Polymarket invite-only right now?
Generally no. Check the platform directly for your specific region, since access rules can vary by country and by product (global site vs Polymarket US).