Rain, a stablecoin infrastructure platform designed for enterprises and wallets, announced the acquisition of Uptop, an onchain rewards platform that transforms everyday card purchases into loyalty. This move enhances Rain’s capabilities by integrating rewards into its full-stack platform. The acquisition follows Rain’s recent $58 million Series B funding and accelerates the company’s commitment to delivering a complete, vertically integrated stack. This solution includes on-ramps, wallets, cards that work anywhere Visa is accepted, off-ramps and payouts, now native rewards. With this, enterprises can launch and scale branded card programs with a single partner.