UPDATED OCTOBER 29, 2026

Your First Deposit on Polymarket US, Step by Step

By Chris Spags of Splash Play · Published October 29, 2026 · Updated October 29, 2026

For your first Polymarket US deposit, open the Portfolio tab, tap Deposit (or tap a method listed on the Portfolio page), choose a card, bank or wire, and deposit at least $10; with code SPLASH entered at sign-up, that first deposit earns $25 in trading credits. Deposits must come from accounts in your own name.

Polymarket Promo Code SPLASH: Deposit $10, Get $25

PolymarketPartner · Paid partnership with Polymarket

Claim $25 with code SPLASH →

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See https://polymarketexchange.com/files/legal/latest/rulebook for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

Referral terms: code SPLASH is for first-time Polymarket US users who sign up with it, finish onboarding, agree to the Polymarket US Rulebook, deposit at least $10 and make at least $1 of trades within 90 days of using the code. The welcome offer's own deposit window is shorter: 7 days.

The first deposit, step by step

Tap the Portfolio tab at the bottom of the home screen.
Tap Deposit. Before your first deposit, your Portfolio page lists the deposit methods instead; tap one to start.
Tap Pay with, or Add payment method, then add a card, a bank or a wire transfer.
Enter the amount and confirm. Deposits other than wires may be credited with instant buying power while they process, so you can trade before the money fully clears.

Making the first deposit count for the offer

Under Campaign A, only the first deposit after onboarding counts, it has to be at least $10 and inside 7 days, and credits land within 24 hours after Polymarket US confirms it. Polymarket US minimum deposit lists the minimum and limit for each method, and how long a deposit takes lists clearing times.

Polymarket US promo code SPLASH

New to Polymarket US? Code SPLASH is for first-time Polymarket US users: Deposit $10, Get $25 in trading credits.

Claim $25 with code SPLASH →

FAQ

How do I make my first deposit on Polymarket US?

Open Portfolio, tap Deposit or tap a listed method, tap Pay with or Add payment method, choose a card, bank or wire, and confirm the amount.

How much should my first Polymarket US deposit be?

At least $10 makes it count for the new-user offer with code SPLASH: $25 in trading credits under Campaign A.

Can I trade before my first deposit clears?

Deposits other than wire transfers may be credited with instant buying power while the deposit is processing. Withdrawals wait until the deposit fully clears.

Sources

Polymarket US: Deposit methods overview: https://docs.polymarket.us/learn/deposits/deposit-methods/overview
Polymarket US: User Incentive Programs: https://docs.polymarket.us/incentives/user-programs

All sources read October 29, 2026.

PolymarketPartner · Paid partnership with Polymarket. Polymarket US is for people 18 or older. Nothing on this page is a recommendation to make any trade, and any list of markets is information only and not a view on any market.