# 12. Platform Integration

## 12.1 User Journey Overview

12.1.1 For Consumers\
PaywithCrypto empowers users with a fast, secure, and rewarding crypto payment experience:

·         Instant Wallet Setup: Users can create or import a non-custodial wallet in seconds using seed phrases or social login options (via secure multi-party computation).

·         Scan-to-Pay Simplicity: Consumers can scan a QR code at any partnered merchant to initiate instant crypto payments, eliminating the need for typing long addresses or going through multiple steps.

·         Earn While Spending: Every transaction can generate $PWC token rewards, cashbacks, or merchant-issued vouchers—designed to promote regular usage and consumer retention.

·         Unified Spending Dashboard: Users can view transaction history, manage multiple tokens, and track their crypto spending across borders—all in one interface.

12.1.2 For Merchants\
Merchants get more than just crypto acceptance—they get tools to drive traffic, reduce fees, and access liquidity:

·         Easy Crypto Acceptance: Accept payments through a tablet, smartphone, or integrated POS terminal, supporting popular tokens and chains.

·         Real-Time Fiat Conversion: Crypto can be instantly converted to fiat (e.g., THB, PHP, VND) via a linked custodial wallet from regulated partners.

·         Bank Withdrawals Made Simple: Merchants can withdraw their fiat balance directly to a local bank account with minimal fees.

·         Customer Loyalty Programs: The system allows merchants to offer token-based rewards, digital coupons, and limited-time offers to attract repeat business—without needing additional software.

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12.2 Merchant Reach & Ecosystem

PaywithCrypto taps into an already-vast payment ecosystem, ensuring widespread usability from day one.

·         Over 34M Merchants in Southeast Asia: Thanks to integrations with major payment aggregators and regional fintech platforms, PaywithCrypto is instantly compatible with tens of millions of POS terminals and e-commerce payment gateways.

·         Key Sectors:\
Retail outlets, restaurants, cafes, hotels, convenience stores, salons, ride-hailing services, online marketplaces, and more.

·         Core Markets:\
Thailand, Vietnam, Philippines, Indonesia, Malaysia, Singapore—covering both urban centers and tourist hotspots.

·         Built for Locals & Tourists:\
Whether you’re a local shopper or a digital nomad, the app enables seamless crypto transactions with real-world utility—bridging the gap between Web3 and physical commerce.

This regional-first approach removes the common friction points in crypto adoption—such as merchant readiness, regulatory compliance, and fiat on/off-ramp availability.

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12.3 Technical Highlights

This section breaks down the core technology powering the PaywithCrypto platform:

12.3.1 Wallet Architecture

·         Non-Custodial HD Wallet: Users control their own private keys, ensuring ownership of their assets. HD (hierarchical deterministic) structure allows for the creation of multiple addresses from one seed.

·         Encrypted Storage: Private keys are encrypted using each device’s secure enclave (i.e., Apple Secure Enclave or Android Keystore), ensuring they are never exposed or stored on a central server.

12.3.2 Supported Blockchain Networks

·         Native support for major public chains including:

o    Ethereum (ERC-20)

o    BNB Smart Chain (BEP-20)

o    Polygon (low-cost Layer 2 option)

o    Tron (for high-speed, low-fee use cases)

·         Modular integration framework allows for additional networks (e.g., Solana, Base, opBNB) as market demand evolves.

12.3.3 Security Features

·         Biometric Authentication: Users can enable fingerprint or face recognition for wallet access.

·         Anti-Phishing Protocols: Detects suspicious links and verifies merchant QR codes before sending funds.

·         Encrypted Seed Backup: Users are guided to back up their seed phrases securely, with the option of cloud-encrypted vaults.

12.3.4 Regulatory Compliance

·         Integrated AML/KYC: In collaboration with licensed Virtual Asset Service Providers (VASPs), all fiat conversion and merchant onboarding flows include identity checks.

·         Transaction Monitoring: On-chain analytics tools monitor for suspicious activity to comply with anti-money laundering (AML) regulations.

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12.4 Interoperability & Integration

PaywithCrypto is not a closed ecosystem—it’s built to plug into existing financial and commercial infrastructure.

12.4.1 Multi-Platform Sync

·         The wallet and POS interface work across iOS, Android, and Web, allowing users and merchants to operate on any device seamlessly.

&#x20;   12.4.2 Payment Platform Compatibility

Through backend integrations and robust gateway APIs via AlixPay and Aliniex, PayWithCrypto enables QR-ready crypto transactions on high-traffic regional platforms in Southeast Asia, including:

·         QRPH, Gcash, Maya *(Philippines)*

·         TrueMoney *(Thailand)*

·         VietQR, MoMo, ZaloPay *(Vietnam)*

·         QRIS, OVO, DANA *(Indonesia)*

These partnerships empower crypto users to seamlessly spend or convert funds at checkout, making crypto usage as effortless as scanning a QR code and ensuring compatibility with local fiat-linked wallets—turning Web3 assets into practical everyday power.

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12.4.3 Wallet Compatibility

·         Users can link or connect popular wallets such as:

o    MetaMask

o    Trust Wallet

o    Coinbase Wallet

o    Rainbow

·         This allows power users to sync balances and avoid fragmentation of assets.

12.4.4 Merchant SDKs & APIs

·         For larger enterprises or tech-savvy merchants, PaywithCrypto offers software development kits (SDKs) and RESTful APIs that support:

o    Checkout button integration on e-commerce sites

o    Custom-built POS compatibility

o    Loyalty token issuance

o    Order tracking and transaction history synchistory sync

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