Polymarket Launches pUSD Collateral Token, Cutting Trade Failures

Polymarket has introduced pUSD, its new collateral token. The platform confirmed the upgrade in a post on X. It targets long-standing execution failures that frustrated traders.

The token is a standard ERC-20 on Polygon. It is fully backed by USDC. According to on X, the smart contract enforces that backing directly, with no algorithmic peg and no fractional reserve system involved.

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The Token Users Never Had to Think About

For most users, nothing visible changes. You deposit USDC, your balance shows as pUSD inside the platform, and it converts back to USDC on withdrawal. The pUSD layer sits underneath all of that.

Polymarket said on X the real gains are under the hood. Nonce-related execution failures are gone. Fee calculations now happen at match time, not order placement time. That removes a whole category of edge-case failures that users hit before.

Gas costs drop too. The new contracts use more efficient libraries than the previous architecture. Migration is a one-click action for existing users.

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Security Audits and What Builders Get

The CTFv2 contracts have been audited by Cantina and Quantstamp, the platform confirmed. Smart contracts go open source next week. A bug bounty program launches alongside that release.

For builders using Polymarket's infrastructure, the upgrade brings cleaner fee attribution through builder codes. Order tracking also changes. Orders are now identified by timestamp and signature instead of on-chain nonces, improving lifecycle management across the board.

Polymarket said all trading activity settles in native USDC. The setup is designed to scale with institutional demand as the platform keeps growing.

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The team noted in the X post that a fast-follow release will clear remaining issues not addressed in this first rollout. Users with questions were directed to Polymarket's Discord for direct support.

The broader DeFi prediction market space has been watching Polymarket's contract architecture closely. Reliability at this scale matters. Fewer failed trades changes the user experience in ways that compound over time.

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