Building the bridge between cryptocurrency and everyday spending.
QTSONE is a next-generation crypto Visa card platform operated by QUANTUM SHIELD TECHNOLOGY LTD. We believe that digital assets should be as easy to spend as cash — no friction, no borders, no compromise. Our mission is to make cryptocurrency usable in everyday life, powering payments at over 50 million merchants worldwide through the Visa network.
Founded by a team of blockchain engineers, fintech veterans, and security researchers, QTSONE combines deep crypto infrastructure with traditional finance compliance to deliver a card experience that is fast, secure, and genuinely global.
At the core of QTSONE is QTSChain — a high-performance Layer 1 blockchain built for real-world payments. It features quantum-resistant cryptography, sub-second transaction finality, and near-zero fees. This isn't just a token on another network — it's a purpose-built infrastructure designed to handle millions of transactions at global scale.
The QTSONE Visa Card connects this blockchain directly to the Visa payment rails, converting crypto to fiat at the point of sale with no pre-conversion required. You hold your assets in crypto; merchants receive fiat — seamlessly.
Security First. Bank-grade encryption, quantum-resistant algorithms, biometric authentication, and real-time fraud monitoring protect every transaction and every user.
True Ownership. Your keys, your coins. We never custody your assets without your consent. The QTSChain network is decentralized — no single point of control, no single point of failure.
Borderless by Default. Crypto doesn't care about borders. Neither do we. Spend anywhere Visa is accepted, top up from anywhere in the world, and manage everything from a single app.
Radical Transparency. No hidden fees, no FX markup, no surprise charges. Everything is visible in the app before you confirm any transaction.
For business inquiries, partnerships, or support, reach us at support@qtsone.com.