Sphere

Sphere is an end-to-end crypto payments and billing infrastructure platform built on Solana, enabling businesses worldwide to accept stablecoins (USDC, EURC) with instant settlement and automated invoicing. Often described as the Stripe for Web3, Sphere offers payment links, developer SDKs, recurring subscriptions, on/off ramps, and automated tax accounting. Backed by leading fintech and crypto investors, Sphere combines developer-first documentation, high-speed payment processing, and rigorous compliance engineering. On Hashtag Web3, Sphere has 16 active roles listed — including Account Executive (SF), Videographer and Content Creator, TRAM Trainer - EMEA in San Francisco HQ, Europe, United States.