Solana Wallet Standard · ~1s Finality

Accept Carteira Phantom Payments — Instant Solana USDC, USDT, PYUSD & SOL Checkout

Convert the fastest-growing consumer crypto wallet audience with native Solana Wallet Standard and multi-chain EVM support — liquidando SPL USDC, USDT, PYUSD, and SOL in ~1 second with ~$0.001 network fees and 0.5% XPayr gateway pricing.

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Checkout FlowSolana + EVM + BTC 1-Click Pay
Protocol StandardSolana Wallet Standard · EIP-6963 · Native SPL
Tolerance / SplitAtomic SPL / EVM Split (~400ms Solana Slots)
XPayr Fee0.5% Flat · $0/mo · Non-Custodial

Phantom Integration Architecture

Native Solana Wallet Standard & Associated Token Accounts (ATA)

XPayr builds clean, simulation-friendly Solana instructions for SPL USDC, USDT, and PYUSD so Phantom previews the exact token debit clearly with zero opaque security warnings.

Multi-Chain Phantom Coverage (Solana + Base + Ethereum + Polygon)

Modern Phantom users hold assets across Solana, Base, Polygon, Ethereum, and Bitcoin. XPayr lets a single Phantom connection settle on whichever supported rail the buyer prefers.

Mobile In-App Browser & Solana Pay QR Compatibility

Shoppers on mobile can either tap 1-Click Open in Phantom or scan the XPayr checkout QR straight from the Phantom iOS/Android camera scanner.

High-Conversion Merchant Use Cases

AI SaaS platforms, digital downloads, gaming stores, creator memberships, and high-frequency $5–$500 global checkouts.

Supported Rede Blockchains

Solana Base Ethereum Polygon Bitcoin

Supported Stablecoins & Tokens

USDC USDT PYUSD EURC SOL ETH POL BTC

REST API v1 Session Payload

Create a checkout session pre-optimized for Phantom via POST https://xpayr.com/api/v1/payments or the xpayr_create_payment_session do MCP:

{
    "amount": "99.00",
    "currency": "USD",
    "preferred_network": "solana",
    "preferred_token": "USDC",
    "checkout_mode": "web3_one_click",
    "underpayment_tolerance_pct": 1,
    "underpayment_tolerance_max_usd": 0.5,
    "order_id": "ord_phantom_4082",
    "webhook_url": "https://merchant.example.com/webhooks/xpayr",
    "metadata": {
        "wallet_corridor": "phantom",
        "settlement_model": "99.5_pct_non_custodial"
    }
}

Related Engineering Blueprints

Solana Network Hub → Accept USDC Payments → Accept PYUSD Payments → Multi-Chain Gas Comparator →

Compare Other Wallets & Exchanges

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Carteira Phantom Checkout — Perguntas Frequentes

Why does Phantom show clean transaction previews on XPayr checkouts?

XPayr constructs deterministic, single-purpose payment instructions verified against Phantom simulation rules so buyers see the exact USDC/USDT/SOL amount leaving their wallet before signing.

How fast do Phantom Pagamentos Solana trigger my XPayr webhook?

Solana finality and XPayr RPC verification typically complete within 1–3 seconds, firing your HMAC-SHA256 payment.completed webhook immediately.

Can Phantom users also pay Base or Polygon USDC through XPayr?

Yes. Phantom announces both Solana Wallet Standard and EIP-6963 EVM providers, allowing seamless checkout across Solana, Base, Polygon, and Ethereum.