🐷
ON-CHAIN PIGGY
Launch App 🚀

Save Like a DeFi Deity.Lock. Wait. Grow.

A timelock piggy bank on U2U Solaris Mainnet. Deposit U2U or any ERC-20, watch the neon countdown tick, and unlock with a single click.

Start Saving Now ✨See How It Works ▶
💎 Deposit U2U
  • • Amount: 0.05 U2U
  • • Lock: 300s
  • • Status: Ready to sign
🪙 Deposit Token
  • • Token: 0x…USDC
  • • Amount: 100
  • • Lock: 300s
⏳ Countdown
  • • Unlock in: 4m 12s
  • • Glow increases as it matures
🗝️ Withdraw All
  • • 2 deposits matured
  • • 1 click → all back
✦ Non-custodial✦ ERC-20 Support✦ Fee-on-Transfer Safe✦ Reentrancy-Guarded✦ Batch Withdraw✦ Countdown Timers✦ Dark Neon UI✦ U2U Solaris Mainnet✦ Non-custodial✦ ERC-20 Support✦ Fee-on-Transfer Safe✦ Reentrancy-Guarded✦ Batch Withdraw✦ Countdown Timers✦ Dark Neon UI✦ U2U Solaris Mainnet

Why On-Chain Piggy?

Simple savings, serious security, show-stopping UI.

💎
Deposit U2U

Lock native U2U (EVM) with one click using depositETH().

🪙
Any ERC-20

Approve & timelock USDC/DAI/Mock tokens with depositToken().

⏳
Custom Lock

From 1 minute (demo) to 1 year. You decide the discipline.

🔐
Audit-Ready Safety

Non-reentrant, checks-effects-interactions, FoT measured by balance delta.

🧰
Batch Withdraw

Unlock all matured deposits in a single transaction.

🌌
Neon UX

Glowing countdowns, soft shadows, and a sci-fi vault experience.

User Journey

A frictionless path from “I should save” to “I did.”

🔌
Connect Wallet

Open the app and connect MetaMask on U2U Solaris Mainnet.

💰
Deposit Tokens

U2U via depositETH or any ERC-20 via approve + depositToken.

🌃
Watch the Glow

Each deposit gets a neon countdown to its unlock time.

🗝️
Withdraw All Matured

One button. Many deposits. Zero hassle.

The Vault, Visualized

Neon cards for deposits. Countdown rings. A batch-withdraw key when time’s up.

Deposit U2U

Set amount + lock seconds, sign, done.

Deposit U2U
Deposit ERC-20

Approve → deposit → timer appears.

Deposit ERC-20
Countdown Timers

Each card shows time remaining to unlock.

Countdown Timers
Withdraw All Matured

Collect every unlocked deposit in one tx.

Withdraw All Matured

Ready to lock the bag?

Deploy once, connect MetaMask, and start your savings streak on U2U Solaris Mainnet.

Launch dApp 🚀Explore Features