NestOpen app
Now live on Arc testnet

Shared living,
effortlessly settled

The beautiful way to split rent, groceries, and life with your roommates. Every payment — and every gas fee — is paid in USDC.

Instant USDC

Sub-second settlement. No IOUs, no chasing.

Roommate friendly

Beautiful shared home, built for real life.

One-tap settle

Auto-simplified debts. Pay everyone at once.

Onchain settlement

How roommates settle on Arc

From splitting groceries to an onchain USDC transfer — here's the full flow, step by step.

Off-chain
Step 01

Track shared expenses

Every roommate logs expenses — rent, groceries, utilities. Nest tracks who paid and how the cost splits across the household.

Off-chain
Step 02

Auto-simplify debts

Nest minimizes transfers. Instead of everyone paying everyone, it calculates the fewest settlements needed to clear all balances.

Onchain
Step 03

Settle onchain with USDC

Tap settle and your wallet sends the exact USDC amount directly to your roommate's wallet on Arc Testnet. No middleman, no IOUs.

Onchain
Step 04

Confirmed in seconds

Arc's sub-second finality means the transaction is confirmed and verifiable on Arcscan within ~1 second. Balances update instantly.

Arc logo
Every settlement is a real Arc transaction
Signed by your wallet, verifiable on Arcscan, paid in Circle USDC.
Settle onchain