{"changes":[{"companyHref":"/c/paysponge-com","date":"2026-09-24","documentUrl":"https://www.ycombinator.com/companies/sponge","domain":"paysponge.com","fact":"provenance:description","name":"Sponge","new":{"publisher":"Y Combinator","status":"sourced","url":"https://www.ycombinator.com/companies/sponge"},"old":{"publisher":"paysponge.com","status":"self-reported","url":"https://paysponge.com"},"publisher":"Y Combinator","reason":null,"retrievedAt":"2026-09-17","slug":"paysponge-com","status":"sourced","url":"https://whoraisedwhat.com/c/paysponge-com"},{"companyHref":"/c/paysponge-com","date":"2026-09-24","documentUrl":"https://www.ycombinator.com/companies/sponge","domain":"paysponge.com","fact":"provenance:existence","name":"Sponge","new":{"publisher":"Y Combinator","status":"sourced","url":"https://www.ycombinator.com/companies/sponge"},"old":{"publisher":"paysponge.com","status":"self-reported","url":"https://paysponge.com"},"publisher":"Y Combinator","reason":null,"retrievedAt":"2026-09-17","slug":"paysponge-com","status":"sourced","url":"https://whoraisedwhat.com/c/paysponge-com"}],"country":"US","description":"Financial infrastructure for the agent economy","domain":"paysponge.com","employees":null,"founded":2025,"fundingTotalQuarantined":false,"githubOrg":null,"githubStars":null,"industry":"fintech","investors":[],"lat":null,"lng":null,"location":null,"name":"Sponge","rounds":[{"amountQuarantined":false,"amountUsd":1000000,"currency":"USD","date":"2026-01-01","investors":[],"leadInvestor":null,"source":{"fact":"round","publisher":"yc","retrievedAt":"2026-04-29","status":"attributed","url":null},"status":"attributed","type":"seed","url":null}],"slug":"paysponge-com","sources":[{"fact":"round","publisher":"yc","retrievedAt":"2026-04-29","status":"attributed","url":null},{"fact":"existence","publisher":"Y Combinator","retrievedAt":"2026-09-17","status":"sourced","url":"https://www.ycombinator.com/companies/sponge"},{"fact":"description","publisher":"Y Combinator","retrievedAt":"2026-09-17","status":"sourced","url":"https://www.ycombinator.com/companies/sponge"}],"stage":"seed","techStack":["Cloudflare","Vercel","HeroUI","React","posthog-js","@sentry/browser","Next.js"],"totalRaisedUsd":1000000,"updatedAt":"2026-04-29"}