Rakuten Expands Ripple XRP Utility for 44M Users: Mass Adoption or Incremental Update?

Japan’s largest e-commerce platform is bringing Ripple XRP into its payments stack on April 15, 2026, listing it on Rakuten Wallet for spot trading and wiring it into Rakuten Pay, the app that 44 million users already use to buy coffee, groceries, and bullet train tickets.The headline number is large enough to matter. The analytical question is harder: does XRP utility inside a closed loyalty ecosystem constitu…