tan+tan is a Mexican fintech company that operates a digital wallet platform combining payment services with blockchain-based digital identity solutions. Founded in 2020 and operating as Tan-tan Solutions, S.A.P.I. de C.V., the company positions itself as offering comprehensive digital wallet services that integrate financial technology with self-sovereign digital identity management. The platform enables users to make QR code-based payments for utilities, mobile recharges, and other services, while also providing digital credential storage for universities, organizations, employers, and events. The company's core innovation lies in its tan tan iD product, which leverages artificial intelligence, biometric security, and blockchain technology, specifically Ethereum, to create decentralized digital identities that allow users to replace physical credentials with secure digital versions accessible via mobile app. The platform targets consumers seeking cashless payment options and institutions requiring secure digital identification systems for students, employees, and event attendees. Co-founded by Jorge A. Ortiz, a former Citigroup and UBS executive who was instrumental in developing Mexico's Fintech Law and founded FinTech México, the company emphasizes its use of advanced security technologies including AI algorithms and blockchain encryption. The firm maintains offices in Miguel Hidalgo, Mexico City, with additional operations referenced in Madrid. As a small-scale operation with 2-10 employees according to LinkedIn, tan+tan remains unfunded and operates in a competitive digital wallet market. The company's regulatory status under Mexico's Fintech Law remains unclear from public information. The platform is available through mobile applications on iOS and Android.