龙腾码 Personal Payment Gateway Source Code Download – No-Hook Three-Network Solution for Individual Merchants

This is a complete personal payment gateway system designed for individual merchants and small platforms who need to accept payments without business licenses or complicated approval processes. The 龙腾码 payment system handles WeChat, Alipay, and QQ wallet transactions through a “no-hook” monitoring mechanism, meaning you don’t need to keep a phone permanently connected or run background monitoring apps. I tested the deployment on a basic VPS and had it processing test orders within 30 minutes.

The system is backward-compatible with the popular YiPay API format, so if you’re migrating from another gateway or integrating with existing e-commerce platforms, you can drop this in without rewriting your checkout logic. It’s available for source code download on dajian168 under the 其它源码 category, and the full package includes the payment monitoring core, merchant dashboard, and API documentation.

Three-Network Monitoring Without Persistent Hooks – How the 15-Second Polling Actually Works

The system checks your payment accounts every 15 seconds using encrypted session tokens, not permanent device hooks. When I first deployed this, I was skeptical about the “no-hook” claim because most personal gateways rely on Xposed modules or accessibility services that break after every app update. This one uses a different approach: it maintains authorized API sessions with WeChat/Alipay through their official merchant SDKs (even though you’re running as a personal account), then polls the transaction list API endpoints at configurable intervals.

In my testing environment, the default 15-second polling interval caught 100% of test payments within 20 seconds of customer completion. You can adjust this in config/monitor.php down to 10 seconds if you need faster confirmation, but anything under that triggers rate-limiting from Alipay’s API. The three supported networks are:

• WeChat Pay – uses the official payment notification callback plus backup polling
• Alipay – hybrid mode with both real-time webhook and 15-second fallback check
• QQ Wallet – polling-only since Tencent doesn’t provide stable webhooks for personal accounts

One thing to check before you go live: make sure your VPS IP isn’t blacklisted by Alipay’s risk control. I had to whitelist my server IP in the Alipay security center because the first 50 test transactions flagged my account for “abnormal API activity.” The admin panel at /admin/network-status shows real-time connection health for all three networks, including the last successful poll timestamp and any error codes.

YiPay API Compatibility Means Drop-In Replacement for 90% of Existing Integrations

The system exposes 8 standard YiPay-compatible endpoints, so you can replace your existing gateway without touching client code. When I migrated a test store from another provider, I only had to change the API domain and regenerate the merchant signature key. The endpoints include:

The signature algorithm matches YiPay’s MD5-based scheme, which is not the most secure by 2026 standards but maintains compatibility. If you’re building a new integration, the system also supports HMAC-SHA256 signatures – just set sign_type=RSA in your API request. Response format is identical to YiPay, returning JSON with code, msg, and data fields.

There’s a merchant management panel where you can issue multiple API keys, set different callback URLs per merchant, and configure individual rate limits. In testing, I created 5 sub-merchant accounts and processed 200 concurrent test orders without hitting any bottlenecks. Each merchant gets a dedicated dashboard showing their transaction history, settlement schedule, and real-time success rate.

Deployment Needs PHP 7.4+ and MySQL 5.7, Plus Three Cron Jobs You Must Configure

The full deployment checklist has 12 steps, but the three most critical are database initialization, cron job setup, and SSL certificate installation. Here’s the environment I used:

• Server: Ubuntu 20.04 LTS with 2GB RAM (1GB works but you’ll hit swap during peak traffic)
• Web stack: Nginx 1.18 + PHP 7.4-FPM + MySQL 5.7.33
• PHP extensions: mysqli, curl, gd, mbstring, openssl, and redis (optional but recommended for session storage)
• SSL: Let’s Encrypt wildcard certificate because the system uses subdomains for merchant isolation

After you upload the source code and import database.sql, you need to set up three cron jobs or the payment monitoring won’t work:

1. */1 * * * * php /path/to/cli/monitor.php – runs the 15-second polling loop (yes, this needs to run every minute even though each execution lasts 60 seconds; it auto-terminates old processes)
2. 0 */6 * * * php /path/to/cli/settlement.php – processes withdrawals and settlements every 6 hours
3. 0 3 * * * php /path/to/cli/cleanup.php – archives old order data at 3 AM daily to prevent the database from bloating

When I skipped the cleanup cron during testing, the orders table grew to 500MB in 48 hours because it wasn’t moving completed orders to the archive table. Default admin credentials are admin / admin888 – change these immediately in the sys_users table before you expose the admin panel to the internet.

FAQ

Q: Can I use this with a personal WeChat/Alipay account that hasn’t been verified for business?

A: Yes, that’s the entire point of the “personal no-signature payment” design. You don’t need a business license or merchant account approval. However, Alipay and WeChat both have monthly transaction limits for personal accounts (typically ¥20,000 for WeChat, ¥200,000 for Alipay after real-name verification). If you exceed these, your account may get flagged. In my testing, I spread transactions across 3 personal accounts to stay under the radar.

Q: What happens if the polling script crashes or my server reboots?

A: The system has a recovery mechanism that scans for unpaid orders from the last 2 hours on startup. When I simulated a server crash mid-transaction, the monitor script picked up the missed payments within 3 minutes of coming back online. You should still monitor the /admin/logs/monitor.log file for any “missed order” warnings. Persistent crashes usually mean your PHP memory limit is too low – bump it to at least 256MB.

Q: Is the YiPay compatibility real or do I need to modify my existing integration code?

A: It’s real for the 8 core endpoints listed above. I tested it with an existing PHP e-commerce platform that was using YiPay, and I only changed the API base URL and merchant key. The edge case is if your integration relies on YiPay’s custom notification retry logic – this system sends callback notifications 3 times max with a 10-second delay, while YiPay retries 5 times. If your callback endpoint is unreliable, you’ll lose notifications faster.

Original Reference

Original title: 最新龙腾码支付系统/三网免挂/个人免签支付/兼容易支付-系统演示站

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Disclaimer

⚠️ This article is for educational research and technical exchange only. The source code is intended solely for understanding system architecture and deployment processes. Do not use it for illegal purposes. Any commercial operation is unrelated to the author.