TCP The Credit Protocol · an inDeFi project

A credit card. No bank.

Banks lend their depositors' money and call it credit. TCP does the same thing — except the lenders are people, the collateral lives on-chain at inDeFi, and the bank is a protocol.

See how the loop spins

A bank is three things: a vault, a lender, and a suit. The vault is now a protocol. The lender can be anyone. The suit was never load-bearing.

No financial institution will issue credit against money held in DeFi. We asked. Then we stopped asking — and designed the institution out of the product instead. That is TCP: a lending protocol for credit cards.

Lenders fund the pool Cardholder spends Merchant settled T+0 / T+30 Repayment + yield to lenders

People fund the credit line

Lenders deposit into the TCP pool and earn the card's economics — the role a bank's balance sheet used to play, opened to anyone.

Cardholders spend against their inDeFi balance

Their collateral already lives at inDeFi — deployed across strategies on venues like Derive and Hyperliquid, managed by the inDeFi desk. The card draws on the TCP pool, not on their positions.

Merchants get settled

Pool capital never sits idle: it waits in the shortest-duration strategy, liquid enough to settle merchants at end of day — or on T+30 terms where the economics are better, with the spread flowing back to the pool.

Repayment closes the loop

Balances are repaid from the cardholder's inDeFi holdings, lenders are made whole plus yield, and the loop spins again.

Who takes the risk? We do. That's the whole trick.

inDeFi underwrites the line

Cardholder collateral is held and managed at inDeFi. inDeFi stands behind each credit line the way a bank stands behind its deposits — lenders face inDeFi's underwriting, not a stranger's trading account.

Collateral that never left the building

The borrower's funds are already inside inDeFi strategies. There is no collection problem — repayment is an internal settlement, not a chase.

Capital productive to the last hour

Lent money works in the shortest-duration strategy until the moment it's needed for settlement. Idle float is a bank habit. We don't have it.

Everyone in the loop gets paid

Cardholders keep their positions compounding. Lenders earn credit economics. Merchants choose their settlement terms. The protocol takes a fee for spinning the wheel.

Two settlement rails. One pool feeds both.

T+0

settle tonight

The pool's short-duration sleeve unwinds daily. Merchants are paid at end of day, every day — the credit card behaves like cash on their side of the counter.

T+30

settle on terms

Where merchants will trade time for economics, settlement stretches to thirty days and the pool keeps the capital working — the spread is shared with lenders. Same loop, better terms.

This page is the idea. The logistics come next.

Issuers, rails, jurisdictions, the exact waterfall — all of it gets engineered after the thing worth engineering is stated plainly. This is that statement: credit cards, funded by people, underwritten by inDeFi, with capital that never sleeps.

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