USDX SAVINGS PROTOCOL

Sovereign
Yield Banking

Non-custodial savings vault earning up to 4.44% APY backed by U.S. Treasury yield. Your keys. Your vault. Your future.

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WHAT IS NEXVAULT

A vault that pays you
every second

NexVault is a non-custodial USDX savings protocol on the Nexus blockchain. Deposit USDX stablecoins into an immutable smart contract, choose a lock period, and earn fixed yield automatically.

Yield is generated through GYDS (Global Yield Distribution System), which channels real U.S. Treasury yield on-chain. Every yield event is recorded, verifiable, and transparent.

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Non-Custodial

Your funds stay in the smart contract. Only your wallet can withdraw.

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Fixed APY

Your rate is locked at deposit time for the full term.

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Equal Access

Same rate for $50 or $50 million. No minimums.

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Open Source

246 passing tests. Every line of code is public on GitHub.

HOW IT WORKS

Three steps to sovereign yield

Connect Your Wallet

Install MetaMask on desktop or mobile. Connect to NexVault. Your wallet is your identity, your key, and your proof of ownership.

Deposit USDX & Choose Tier

Enter any amount of USDX. Select a 1-Year, 3-Year, or 5-Year lock period. Longer locks earn higher APY.

Earn Yield Automatically

Yield accrues every second, powered by GYDS. When your lock period ends, withdraw your principal plus all earned yield.

YIELD TIERS

More commitment,
more reward

3.80%

1-YEAR LOCK

365-day lock period
Fixed APY from day one
Withdraw at unlock
Full yield + principal returned

4.10%

3-YEAR LOCK

1,095-day lock period
Higher yield for commitment
Most popular tier
Balance of flexibility and return

4.44%

5-YEAR LOCK

1,825-day lock period
Maximum yield rate
For long-term conviction
Highest return available

RECOMMENDED

EARLY ACCESS

Ready to enter
the vault?

Join the first generation of depositors. Earn yield from day one. Claim your Genesis Badge before all 5,000 are minted.

Open Vault View Security

SovereignYield Banking

A vault that pays youevery second