Live on Solana Mainnet · Lydia Coins

Stablecoin Trading. Zero Guesswork. Swap · Pool · Stake · Airdrop — all in one protocol

USAD Swap is Lydia Coins' non-custodial exchange on Solana — instant USAD and SPL token swaps, transparent liquidity pools, LYD staking, and usage-based airdrops. Sub-second settlement. Tight spreads. Fully non-custodial.

SOL
USAD
USDC
USDT
LYD
BONK
+90 SPL tokens →
You Pay Bal: 0.00 SOL
≈ $0.00
◈
SOL ▾
You Receive Bal: 0.00 USAD
≈ $0.00
◉
USAD ▾
USAD SWAP · SOLANA · 0.04% FEE
USAD / SOL TOP POOL
$21M
TVL
16.2%
APR
$4.4M
24h Vol
USAD / USDC STABLE
$16M
TVL
8.7%
APR
$3.1M
24h Vol
USAD Flexible Staking5.1% APY
TVS: $17MUnstake: instant
LYD Vault Staking21.6% APY
TVS: $4.6MLock: 14 days
0.00 LYD
ESTIMATED ELIGIBLE AMOUNT
Connect your wallet to check trading & liquidity activity against the current airdrop criteria. Snapshot dates and eligibility rules are published in the docs before each round.
$248M
Total Volume
↑ 6.7% 24H
$37M
Total Value Locked
↑ 4.0% 7D
0.04%
Swap Fee
Lowest on Solana
<1s
Trade Settlement
Solana block time
31K+
Unique Wallets
↑ 5.3% MTD
// Protocol Features

Built on Solana.
Engineered by Lydia Coins.

Everything you need in one unified stablecoin protocol on Solana.

⚡
Sub-Second Settlement
USAD Swap runs on Solana's high-throughput runtime, giving traders near-instant confirmations and transaction fees a fraction of a cent.
<1s
Avg. swap confirmation
◇
Transparent Liquidity Pools
Provide liquidity to USAD Swap's SPL pools and earn trading fees plus LYD rewards, with pool APRs published transparently on-chain.
16.2%
Top pool APR
🎯
Precision Order Routing
USAD Swap routes orders across Solana liquidity sources to aim for the tightest available spread with minimal price impact.
0.04%
Base swap fee
🎁
Usage-Based Airdrops
Traders, liquidity providers, and stakers earn LYD through periodic airdrop rounds based on published, on-chain eligibility criteria.
LYD
Reward & governance token
📊
Real Yield Rewards
A share of protocol swap fees is distributed to LYD stakers and liquidity providers rather than relying purely on token emissions.
$37M
TVL backing rewards
🗳️
LYD Governance
Lock LYD to earn boosted staking APY and gain voting power over fee tiers, pool incentives, and protocol upgrades.
LYD
Governance token
// Liquidity Pools

Top Solana Pools.
Transparent APR.

USAD / SOL0.04%
TVL$21M
APR16.2%
24h Volume$4.4M
RewardsLYD + fees
USAD / USDC0.02%
TVL$16M
APR8.7%
24h Volume$3.1M
RewardsLYD + fees
USDC / USDT0.01%
TVL$8.9M
APR5.4%
24h Volume$2.2M
RewardsLYD + fees
// Live Trades

Real-Time Solana Feed

Tx Hash
Pair
Amount
Status
Time
// Network Stats

Protocol Health

Live Stats LIVE
USAD/SOL$4.4M / 24h
USAD/USDC$3.1M / 24h
USDC/USDT$2.2M / 24h
LYD/SOL$0.8M / 24h
// Security First

Non-Custodial.
Built in the Open.

USAD Swap runs on Solana's smart contract (program) layer. Programs are published on-chain, and audit status is disclosed transparently as reports are completed.

🔐
Non-Custodial Architecture
Your keys, your USAD. USAD Swap never holds user funds — swaps execute directly via on-chain Solana programs.
🛡️
Multi-Sig Governance
Protocol parameter changes require multi-sig approval with a timelock delay before going live.
🔍
Open-Source Programs
Core swap and pool programs are published on-chain and open for independent review.
💰
Bug Bounty Program
Security researchers are invited to responsibly disclose vulnerabilities through our bug bounty program.
🛡️ Audit Status
Core Swap Program
Audit in progress
PENDING
Staking Program
Scheduled
QUEUED
$37M
Current TVL
// Staking

Stake USAD or LYD.
Earn Real Yield.

Two ways to earn with USAD Swap — flexible USAD staking and locked LYD vault staking.

USAD Flexible Staking
APY5.1%
TVS$17M
UnstakeInstant
CompoundAuto
LYD VaultHOT
APY21.6%
TVS$4.6M
Lock Period14 days
Reward TokenLYD
// Airdrop

Earn LYD.
No Purchase Required.

LYD airdrop rounds reward genuine protocol usage — swapping, providing liquidity, and staking — based on criteria published ahead of each snapshot.

🔄
Trade to Earn
Swap volume on USAD Swap counts toward airdrop eligibility, weighted by frequency and volume over each snapshot period.
💧
Provide Liquidity
LPs earn eligibility points based on liquidity depth and duration provided to USAD Swap pools.
🔒
Stake & Hold
Staking USAD or LYD on the platform adds to your eligibility score for upcoming airdrop rounds.
// FAQ

Everything You Need to Know

About USAD Swap, Lydia Coins, and how to get started on Solana

Trade USAD. Earn Real Yield.

$37M TVL. $248M+ volume. 0.04% fees. USAD Swap is Lydia Coins' stablecoin protocol built for Solana speed.