XPayr Β· Built on Arc Network

Arc security and opt-in privacy

Arc documents configurable privacy and post-quantum security as evolving parts of its roadmap. Current integrations should distinguish live execution behavior from planned protocol modules and preserve auditability where regulations or operations require it.

Arc Network capability documented by Arc Technical status verified September 2026
ARC
Direct answer

Arc documents configurable privacy and post-quantum security as evolving parts of its roadmap. Current integrations should distinguish live execution behavior from planned protocol modules and preserve auditability where regulations or operations require it.

How XPayr applies it

XPayr does not market planned privacy or post-quantum features as live payment guarantees. It uses allowlists, review gates, replay protection, recipient verification and Safe-controlled contracts for the capabilities that are actually deployed.

Arc Network capability documented by Arc

Yes. Arc Network has officially launched its Mainnet (Chain ID: 5042). XPayr supports live non-custodial checkout, verified routes, canonical Circle CCTP, Unified Balance and explorer reconciliation on Arc Mainnet alongside continued testnet access.

From merchant intent to a verified Arc transaction

1

Understand the primitive

Start with the exact Arc Network capability, supported asset and execution boundary instead of a generic blockchain promise.

2

Plan the route

Choose checkout, send, bridge, swap, Unified Balance, memo, batch or agent settlement and review its fee model.

3

Sign from the wallet

The merchant or payer wallet signs the operation. XPayr does not treat a browser response as settlement proof.

4

Verify and reconcile

XPayr checks chain, token, amount, recipient and transaction evidence before updating payment and fee ledgers.

Arc Network questions answered clearly

Arc security and opt-in privacy: How XPayr applies it

XPayr does not market planned privacy or post-quantum features as live payment guarantees. It uses allowlists, review gates, replay protection, recipient verification and Safe-controlled contracts for the capabilities that are actually deployed.

Is this available on Arc Mainnet through XPayr?

Yes. Arc Network has officially launched its Mainnet (Chain ID: 5042). XPayr supports live non-custodial checkout, verified routes, canonical Circle CCTP, Unified Balance and explorer reconciliation on Arc Mainnet alongside continued testnet access.

Does XPayr custody funds or hide the network fee?

No. Wallets sign transactions, chain fees remain visible and XPayr records its operation fee separately. Standard successful checkout uses the configured XPayr gateway fee; advanced App Kit operations use their published fee quote.

Continue through XPayr tools for Arc

Primary references

Move from Arc research to a working XPayr payment flow.

Open a public XPayr planner, then create a merchant account to test checkout and wallet-signed operations on Arc Mainnet and Testnet.