Web3 Payments · Solana Pay · La Jolla
Custom Solana Pay USDC Checkout & Point-of-Sale Payment Gateway in La Jolla
Production Custom Solana Pay USDC Checkout & Point-of-Sale Payment Gateway for Web3 teams in La Jolla, California (USA). Formal verification, sub-second finality, and 100% IP smart contract handover.
✦ Direct Web3 Architecture & Scope:
Custom Solana Pay integration engineering by Jyotirmay Ray allows merchants to accept instant USDC payments with sub-cent transaction fees and zero chargeback risks. Dedicated smart contract and decentralized architecture for companies in La Jolla (USA).
Production Deliverables & Milestone Roadmap
Custom Custom Solana Pay USDC Checkout & Point-of-Sale Payment Gateway for La Jolla Web3 Teams
100% Smart Contract & DApp Repository Handover
Foundry Fuzz Testing & Static Analysis Reports
Mainnet Deployment & Multi-Sig Governance Setup
Smart Contract Topology & Protocol Implementation
ON-CHAIN TOPOLOGY BLUEPRINT
Customer Scans Solana Pay QR Code (Phantom / Solflare)
├── Instant Sub-Second USDC Transfer Settlement (0.00025 USD network fee)
├── Backend Transaction Signature Verification on Solana RPC
└── Instant Order Fulfillment & Real-Time WebSocket Web Store Update
VERIFIED SMART CONTRACT PATTERN
// Solana Pay QR Generation & Verification
import { createQR, encodeURL, findReference, validateTransfer } from "@solana/pay";
export async function verifySolanaTransfer(connection: Connection, reference: PublicKey, expectedAmount: BigNumber) {
const signatureInfo = await findReference(connection, reference, { finality: "confirmed" });
return await validateTransfer(connection, signatureInfo.signature, { recipient: MERCHANT_WALLET, amount: expectedAmount });
}Frequently Asked Questions & Security Audit Guarantees
How do you secure smart contracts against multi-million dollar exploits in La Jolla?
We write comprehensive Foundry invariant suites, run static analysis (Slither/Mythril), and enforce reentrancy guards and formal verification.
Can Web2 non-crypto users use our platform without seed phrases or gas fees?
Yes. We implement ERC-4337 Account Abstraction with Paymasters and WebAuthn Passkey biometric logins.
Ready to deploy your Custom Solana Pay USDC Checkout & Point-of-Sale Payment Gateway in La Jolla?
Direct technical collaboration with founder-engineer Jyotirmay Ray. Zero middlemen, 100% intellectual property transfer, and rapid sprint delivery.