Radium Payments

Radium is a - that makes it easy to —. Using patented, GPS-based technology, Radium connects people who are physically near each other so payments can happen, just like cash—but digitally. No scanning. No exchanging details. No awkward steps. Radium is built for the, including musicians, baristas, street performers, nonprofits, delivery workers, and small businesses. Payers can quickly customize a tip or donation while staying private, and recipients receive - the moment a payment is sent. Designed to be simple, fast, and secure, Radium removes friction from everyday generosity—whether you’re tipping a favorite barista, supporting a performer, or giving at a community event. and experience a new, privacy-first standard for tips and donations.