Which company pioneered the QR code payment system that revolutionized retail payments across China and later expanded globally?

The retail payment landscape has undergone dramatic transformation in recent years. From magnetic stripes to contactless payments, from cash registers to smartphone wallets - the ways consumers pay for goods and services continues to evolve rapidly. This trivia question tests your knowledge about a significant recent development in the digital payment ecosystem that has revolutionized retail transactions in many markets.

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Alipay (Ant Group)
PayPal
Square (Block)
Stripe