The Japanese provider of popular QR-code based payment app PayPay said Tuesday its service will be available for use at over 2 million stores in South Korea from late September, in the company's first business expansion abroad.PayPay Corp., a SoftBank Group Corp. firm, said it chose South Korea in its outward debut as the neighboring country was the most popular overseas destination among Japanese travelers and cashless payment is prevalent there, making it easier to gain cooperation from local merchants."We hope to further expand PayPay use abroad in places popular with Japanese tourists,"…READ FULL ARTICLE