XPayr Β· Built on Arc Network

XPayr payment infrastructure supporting Arc Network.

XPayr is a non-custodial payment gateway supporting Arc Network. Arc provides the infrastructure; XPayr provides checkout, routing, settlement, and reconciliation.

Verified on Arc Mainnet Controlled Mainnet preview
ARC
Direct answer

Arc uses USDC as gas, targets sub-second deterministic finality and combines EVM tooling with Circle payment and crosschain infrastructure. That removes volatile gas-token accounting from many stablecoin workflows.

How XPayr applies it

XPayr combines non-custodial USDC checkout, predictable dollar-denominated gas, split settlement, App Kit route planning, transaction memos, batch payouts and agent payment controls in one merchant workflow on Arc.

Technical status verified September 2026

XPayr supports checkout, split settlement, memo, batch and router flows on Arc Mainnet with official public launch endpoints, explorer and canonical Circle contracts.

Explore Arc Network capabilities through XPayr

XPayr is a non-custodial payment gateway supporting Arc Network. Arc provides the infrastructure; XPayr provides checkout, routing, settlement, and reconciliation.

What is Arc Network?

Arc Network is an EVM-compatible Layer 1 built for programmable money. Arc Testnet uses USDC as its native gas token, targets sub-second deterministic finality and integrates Circle infrastructure for payments, liquidity and crosschain movement.

Verified on Arc Mainnet

Accept USDC payments on Arc Testnet

Checkout on Arc Testnet lets a merchant price and settle in a stable unit while the customer pays from a compatible wallet. Deterministic confirmation, stable gas accounting and programmable contracts make Arc relevant to ecommerce, SaaS and platform payments.

Verified on Arc Mainnet

USDC gas fees on Arc Testnet

Arc Testnet pays network gas in USDC instead of a volatile native coin. Its EIP-1559-style fee market uses EWMA smoothing to reduce short-term fee shocks and keep operational costs easier to estimate in dollar terms.

Verified on Arc Mainnet

Arc Testnet sub-second deterministic finality

Deterministic finality means a confirmed Arc transaction is not expected to be reorganized later. Arc targets confirmation in under a second, which can shorten payment, payout and agent-job settlement loops.

Verified on Arc Mainnet

Send stablecoins on Arc

App Kit Send transfers a supported token between wallets on the same blockchain. On Arc this can support USDC treasury moves, refunds, reward distribution and direct wallet-to-wallet settlement without a crosschain route.

Verified on Arc Mainnet

Bridge USDC to and from Arc

Arc App Kit Bridge abstracts the CCTP burn, attestation and mint sequence for supported USDC routes. It is designed to let users move native USDC between Arc, EVM networks and supported non-EVM environments without wrapped-liquidity accounting.

Verified on Arc Mainnet

Arc crosschain recovery

A crosschain USDC transfer should preserve completed approve, burn and attestation steps instead of restarting the entire route after a recoverable failure. App Kit returns step state and transaction evidence that can be persisted and retried safely.

Verified on Arc Mainnet

Swap stablecoins on Arc

App Kit Swap exchanges supported assets on the same chain and can combine with a bridge for crosschain conversion workflows. Estimates, slippage controls and stop limits matter because the final output depends on liquidity at execution time.

Verified on Arc Mainnet

Arc Unified Balance

Unified Balance combines deposited USDC from supported blockchains into one chain-agnostic balance that can be spent on a destination chain. It reduces the need for a user to manually coordinate each bridge before a payment.

Verified on Arc Mainnet

Arc transaction memos

Arc Memo attaches structured metadata to a contract call and emits an indexed event. Payment IDs, invoice references, payout batches and operational notes can therefore travel with auditable onchain evidence instead of an offchain screenshot.

Verified on Arc Mainnet

Arc batch transactions and payouts

Multicall3From batches multiple calls while preserving the original sender for each subcall. This supports atomic or partially successful operational batches with a clearer origin than generic relay execution.

Verified on Arc Mainnet

Agent payments built on Arc Testnet

Arc’s agentic-economy direction combines onchain identity, reputation and programmable job settlement concepts such as ERC-8004 and ERC-8183. Agents can coordinate work and stablecoin value under explicit policy and budget constraints.

Controlled Mainnet preview

Build on Arc with EVM tools

Arc supports familiar Solidity and EVM tooling such as ethers and viem, but developers must account for Arc-specific behavior including USDC gas precision, native and ERC-20 USDC interfaces, transaction extensions and restricted-transfer reverts.

Verified on Arc Mainnet

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

Stablecoin FX on Arc

Arc is designed for stablecoin FX with transparent pricing, predictable fees and onchain settlement. App Kit swaps and bridges address application-level routes, while StableFX describes enterprise RFQ and escrow settlement patterns.

Arc Network capability documented by Arc

Free XPayr planning tools for Arc Network

Estimate USDC gas, map a CCTP bridge and preview a same-chain stablecoin swap before connecting a wallet.

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

What makes Arc Network different for payment applications?

Arc uses USDC as gas, targets sub-second deterministic finality and combines EVM tooling with Circle payment and crosschain infrastructure. That removes volatile gas-token accounting from many stablecoin workflows.

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.

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.