QRLynx Blog
QR Code Guides, Tips & Best Practices
Ahmad TayyemHow to Accept Crypto Payments via QR Code (2026 Guide)
Setting up crypto payments, direct-wallet vs payment-processor, accounting, refunds, settlement, and the realistic adoption rate.
Ahmad TayyemHow to Scan a WeChat QR Code Without WeChat (2026 Guide)
Got a WeChat QR code but do not have WeChat installed? Here is what works, what does not, and exactly when the WeChat app is unavoidable. 2026 guide.
Ahmad TayyemWeChat Pay vs Alipay QR Codes: Which to Accept (2026)
WeChat Pay and Alipay dominate Chinese mobile payments. Merchants serving Chinese tourists or selling cross-border must choose which QR system to accept.
Ahmad TayyemQR Code Versions Explained: From V1 (21×21) to V40 (177×177)
Every QR code is one of 40 versions defined by ISO/IEC 18004. Capacity tables for V1 through V40, the module-count math, and how to pick the right version
Ahmad TayyemISO/IEC 18004: The QR Code Standard, Explained (2026)
ISO/IEC 18004, the international QR code standard. How QRs encode data, how they're structured, how scanners decode them, error correction explained.
Ahmad TayyemLead Magnet QR Codes: 9 Use-Cases That Convert (2026)
9 lead-capture use cases where a QR code with a gated form beats a standalone landing page, trade shows, print ads, real estate, retail packaging, and more.
Ahmad TayyemHow to Track Every QR Scan (2026): 1,000+ Campaigns
Across 1,000+ QR campaigns: only 12% connect scans to revenue, top 1% of QRs drive 70% of scans, static QRs are 0% trackable. 2026 analytics guide.
Ahmad TayyemHow to Add Business Card to Apple Wallet (2026)
Create a Digital Business Card and add it to Apple Wallet in under 60 seconds. Step-by-step guide with screenshots, troubleshooting, and a free tool.
Ahmad TayyemHow to Add Business Card to Google Wallet (2026)
Create a Digital Business Card and add it to Google Wallet in under 60 seconds. Step-by-step guide with screenshots, troubleshooting, and a free tool.