Sub-Second Finality
Arc delivers deterministic finality in under 1 second. Your gift arrives before the moment ends.
Once created, share your gift via:
Connect your wallet to see your gift vaults
The first cross-chain USDC gifting infrastructure built on Arc. Gift anyone, anywhere — powered by the internet economy's native currency.
From wallet connection to gift delivery — four steps, seconds on Arc.
Link your MetaMask or Web3 wallet. Switch to any supported chain in one click.
Birthday, Milestone, Holiday, Family — pick what fits the moment. Add a personal card.
Enter amount and unlock date. USDC is locked on-chain. No middlemen.
Share via WhatsApp, Telegram, or SMS. Schedule for the perfect moment across timezones.
Five vault types for every milestone. Lock USDC, add a personal e-card, schedule delivery.
Dinner, rent, trips — settle it in USDC on any chain in seconds. Equal or custom splits.
Contract required. Deploy on Arc Testnet — Learn more ↓
Type the total in USDC. Stable. No price guessing.
Paste friends' wallet addresses. Equal or custom split.
One transaction. Everyone paid instantly. Arc finality in under a second.
Arc, Ethereum, Base, Polygon, Arbitrum, Optimism — your choice.
Bulk gifting, brand campaigns, employee rewards — at scale, on-chain, in USDC.
Bulk upload recipient emails or wallet addresses. Send thousands of gifts in one transaction batch.
Schedule gift campaigns for employee birthdays, loyalty milestones, or seasonal events — automatically.
Monitor delivery status for every recipient in real time. On-chain transparency, enterprise dashboard.
Upload your logo. Customise gift card colours and messaging to match your brand identity.
Multi-user access with role-based permissions. Finance, HR, and marketing teams — all in one dashboard.
Set spending limits per department, per campaign, or per recipient. Full control over your gifting budget.
Multi-step approval chains for large campaigns. Compliance-ready for enterprise procurement.
Connect GrandPay Vault to your HRMS, CRM, or loyalty platform via REST API. Automate at scale.
Recognise performance with instant USDC gifts. Stable, transparent, instant.
Automate commission payments and sales bonuses on-chain.
Reward loyal customers with USDC gifts redeemable anywhere.
Send personalised gift cards to clients, partners, and collaborators at scale.
Pay in USDC. Receive gift vouchers from world-class brands. Simple.
Powered by Bitrefill & Tremendous — Coming Soon
Flights, hotels, holiday packages, honeymoons, pilgrimages — gift the world to your loved ones.
Arc is Circle's Layer-1 blockchain — the home of USDC-native finance for the internet economy.
Arc delivers deterministic finality in under 1 second. Your gift arrives before the moment ends.
No volatile native token for fees. Arc uses USDC — so you always know exactly what you're paying.
Backed by Apollo, BNY Mellon, Deutsche Bank, Visa, and Mastercard. The chain is serious.
Full Solidity support. Deploy with Remix, Hardhat, or Foundry. Familiar tooling, new chain.
Arc testnet has processed over 244 million transactions with near-perfect uptime.
Testnet is live now. Mainnet launches Summer 2026. You're early. That's the point.
Reach out via any channel. We'll respond quickly.
GrandPay Vault is a Web3 gifting platform built on Arc — Circle's Layer-1 blockchain. You can lock USDC as a gift, split bills, shop with partners, and book travel — all powered by stable USDC across 6 chains.
Arc is Circle's Layer-1 blockchain, designed for USDC-native finance. It offers sub-second finality, USDC for gas fees, and is backed by Apollo, BNY Mellon, Deutsche Bank, Visa, and Mastercard. Mainnet launches Summer 2026.
You'll need a Web3 wallet like MetaMask and some USDC to get started. Once connected, the experience is as simple as any payment app. We're working on a fiat on-ramp to make it even easier.
Yes — the core Gift Vault and ChainSplit features are live on Arc Testnet right now. The marketplace, travel, and corporate gifting features are coming soon on Arc Mainnet (Summer 2026).
Arc Testnet, Ethereum, Base, Polygon, Arbitrum, and Optimism. Switch chains from the dropdown in the navbar. Arc is the primary chain and offers the best experience with sub-second finality.
USDC is locked in a non-custodial smart contract. Only the designated recipient can withdraw it after the unlock date. No platform intermediary controls your funds at any time.
The Business section offers bulk gifting via CSV/XLSX upload, custom branding, campaign scheduling, budget controls, and approval workflows. Contact us via email or Telegram to discuss enterprise onboarding.