DeFi

Fixed Income

Asset class comprising debt instruments paying regular, predetermined interest and returning principal at maturity. Includes government bonds, corporate bonds, T-bills, and money market instruments. Solana's RWA ecosystem is primarily fixed-income-focused.

IDfixed-income

Plain meaning

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Asset class comprising debt instruments paying regular, predetermined interest and returning principal at maturity. Includes government bonds, corporate bonds, T-bills, and money market instruments. Solana's RWA ecosystem is primarily fixed-income-focused.

Mental model

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Think of it as a market mechanic used to price, route, or move capital through liquidity apps.

Technical context

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AMMs, routing, liquidity, lending, and trading infrastructure.

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Fixed Income (fixed-income)
Category: DeFi
Definition: Asset class comprising debt instruments paying regular, predetermined interest and returning principal at maturity. Includes government bonds, corporate bonds, T-bills, and money market instruments. Solana's RWA ecosystem is primarily fixed-income-focused.
Related: T-Bill (US Treasury Bill), Tokenized Treasury, Coupon Rate, Maturity Date
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Concept graph

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Branch

T-Bill (US Treasury Bill)

Short-term US government debt (4-52 week maturity) sold at discount, redeemed at par. Considered safest short-term investment. Most popular RWA category on-chain — Ondo's USDY and BlackRock's BUIDL hold T-bills.

Branch

Tokenized Treasury

Blockchain tokens representing ownership of US Treasury bills or money market funds invested in government debt. Fastest-growing RWA category ($5B+ by 2025). On Solana, Ondo Finance offers USDY backed by short-term US treasuries.

Branch

Coupon Rate

Annual interest rate paid by a bond issuer as percentage of face value. A 5% coupon on $1,000 bond pays $50/year. In tokenized bonds, coupon payments are automated as on-chain distributions. T-bills are zero-coupon (purchased at discount, redeemed at par).

Branch

Maturity Date

Date when a debt instrument expires and principal must be repaid. Ranges from overnight (repos) to 30 years (T-bonds). Short-maturity instruments dominate Solana RWA due to lower duration risk. On-chain protocols encode maturity in smart contract logic.

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DeFi

T-Bill (US Treasury Bill)

Short-term US government debt (4-52 week maturity) sold at discount, redeemed at par. Considered safest short-term investment. Most popular RWA category on-chain — Ondo's USDY and BlackRock's BUIDL hold T-bills.

DeFi

Tokenized Treasury

Blockchain tokens representing ownership of US Treasury bills or money market funds invested in government debt. Fastest-growing RWA category ($5B+ by 2025). On Solana, Ondo Finance offers USDY backed by short-term US treasuries.

DeFi

Coupon Rate

Annual interest rate paid by a bond issuer as percentage of face value. A 5% coupon on $1,000 bond pays $50/year. In tokenized bonds, coupon payments are automated as on-chain distributions. T-bills are zero-coupon (purchased at discount, redeemed at par).

DeFi

Maturity Date

Date when a debt instrument expires and principal must be repaid. Ranges from overnight (repos) to 30 years (T-bonds). Short-maturity instruments dominate Solana RWA due to lower duration risk. On-chain protocols encode maturity in smart contract logic.

Related terms

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DeFit-bill

T-Bill (US Treasury Bill)

Short-term US government debt (4-52 week maturity) sold at discount, redeemed at par. Considered safest short-term investment. Most popular RWA category on-chain — Ondo's USDY and BlackRock's BUIDL hold T-bills.

DeFitokenized-treasury

Tokenized Treasury

Blockchain tokens representing ownership of US Treasury bills or money market funds invested in government debt. Fastest-growing RWA category ($5B+ by 2025). On Solana, Ondo Finance offers USDY backed by short-term US treasuries.

DeFicoupon-rate

Coupon Rate

Annual interest rate paid by a bond issuer as percentage of face value. A 5% coupon on $1,000 bond pays $50/year. In tokenized bonds, coupon payments are automated as on-chain distributions. T-bills are zero-coupon (purchased at discount, redeemed at par).

DeFimaturity-date

Maturity Date

Date when a debt instrument expires and principal must be repaid. Ranges from overnight (repos) to 30 years (T-bonds). Short-maturity instruments dominate Solana RWA due to lower duration risk. On-chain protocols encode maturity in smart contract logic.

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DeFi

AMM (Automated Market Maker)

A protocol that enables token swaps using algorithmic pricing against pooled liquidity instead of matching individual buyers and sellers. AMMs use mathematical formulas (typically constant product x*y=k) to determine prices based on the ratio of tokens in a liquidity pool. On Solana, major AMMs include Raydium, Orca, and Meteora.

DeFi

CLMM (Concentrated Liquidity Market Maker)

An AMM design where liquidity providers concentrate their capital within specific price ranges instead of across the full 0-to-infinity range. CLMMs dramatically improve capital efficiency—LPs earn more fees per dollar deposited within their active range. If the price moves outside the range, the position becomes inactive. Orca Whirlpools and Raydium CLMM are leading implementations on Solana.

DeFi

Liquidity Pool

A smart-contract-held reserve of two or more tokens that enables trading via an AMM. Users deposit token pairs in specified ratios to become liquidity providers and earn trading fees. Pools are identified by their token pair and fee tier. Pool depth (total value locked) determines price impact for trades.

DeFi

LP Token

A token issued to liquidity providers representing their proportional share of a pool's reserves and accrued fees. LP tokens can be burned to withdraw the underlying assets. The value of LP tokens changes as the pool's token ratios shift and fees accumulate. LP tokens are often stakeable in yield farming programs for additional rewards.