UPDATED OCTOBER 29, 2026

Deposit on Polymarket US With a Debit Card

By Chris Spags of Splash Play · Published · Updated

To deposit on Polymarket US with a debit card, tap Pay with or Add payment method on the Deposit screen, tap Add Card, enter the amount and tap Deposit now. Card deposits are limited to $25,000 per transaction and $50,000 per day, and take 3 to 4 business days to fully clear.

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.

POLYMARKET PROMO CODE
SPLASH
Deposit $10, get $25 in trading credits
New Polymarket US users · 18+ · First deposit within 7 days
  • 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.

Card deposit, step by step

  • On the Deposit screen, tap Pay with (or Add payment method), then tap Add Card. Before your first deposit, tap the card option on your Portfolio page instead.
  • Enter your card information in the required fields, then enter the deposit amount, up to $50,000 per day.
  • Tap Deposit now. You can start trading with instant buying power; the rest of the funds become available once the deposit fully clears.

Limits, timing and a declined card

Debit card deposits are limited to $25,000 per transaction, $50,000 per day, and $2,000,000 over a rolling 60 days. If a card deposit is declined, Polymarket US's troubleshooting page gives the cause as incorrect card details or insufficient funds, and the fix as checking the card information and available balance. A deposit that is not showing is usually a card transaction still pending.

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 →

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.

FAQ

Tap Pay with or Add payment method, tap Add Card, enter the amount and tap Deposit now.
$25,000 per transaction, $50,000 per day, and $2,000,000 over a rolling 60-day period.
3 to 4 business days. Instant buying power may let you trade while it processes.

Sources

  • Polymarket US: Debit Card: https://docs.polymarket.us/learn/deposits/deposit-methods/debit-card
  • Polymarket US: Deposit methods overview: https://docs.polymarket.us/learn/deposits/deposit-methods/overview
  • Polymarket US: Deposit troubleshooting: https://docs.polymarket.us/learn/deposits/deposit-methods/troubleshooting

All sources read October 29, 2026.