Built for traders who hate friction.
Most people give up trying to fund Polymarket because of the “Ethereum Tax.” You shouldn’t need $50 of ETH just to move $100 of USDC. CrossSpend handles the gas, the routing, and the delivery in one signature.
Connect Ethereum Wallet
Link your EOA containing USDC.
Sign Gasless Authorization
One signature allows us to pay your gas.
Funds Arrive
USDC lands in your Polymarket account.
Zero Gas
We pay the Ethereum and destination gas fees for you. No ETH or MATIC required.
Auto-Refund
If a transfer fails, funds are automatically returned to your source wallet. No lost capital.
Live Tracking
Watch your transaction move across chains in real-time with granular status updates.
Built for Traders
Fund Polymarket without leaving your flow. One click, back to trading.
Fast Settlement
Polymarket funding in minutes. Solana and Polygon transfers in ~15 minutes.
Clear Fees
0.3% fee (min $0.50). You see the exact cost before you sign. No surprises.