The Bitcoin Contactless Payment Card

The world’s first self-custodial
Bitcoin card

Spend your Bitcoin anywhere, anytime with Tiankii Bitcoin Cord

Unstoppable & Borderless Money

Making Bitcoin⚡️Relatable Money

The Tiankii Bitcoin Card is a contactless payment card that allows anyone to send and receive Bitcoin, and pay at Bitcoin Wallet or Bitcoin POS terminals via the Lightning Network.

Tiankii Card uses NFC technology and Open standard such as Bolt Card, and LNURL for seamless, contactless Bitcoin transactions.

The Bitcoin Contactless Payment Scheme

Our Technology

We have built the Bitcoin Card Scheme is an open, decentralized, and permissionless payment network that functions like Visa or Mastercard, but operates over the Bitcoin network. It facilitates seamless Bitcoin card transactions by managing operations, issuing, and clearing processes, while also setting rules for cardholders to make purchases with merchants. Thanks to its decentralized nature, any company, Bitcoin circular economy, or individual can join or issue cards on the network. This allows them to provide customers with human-readable payment IDs and receive funds from transactions in a secure, self-custodial way.

Curious about where I can use or where the Tiankii card is supported?_

List of Compatible Wallets and Point-of-Sale Apps

Any business or individual using these wallets on an NFC-enabled device can accept payments with the Tiankii Bitcoin card.

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Making Bitcoin⚡️ Universally accessible for everyone

Some Bitcoin Card Use Cases

A radical solution for Financial Inclusion

Bitcoin, as a decentralized and global monetary network, offers a radical solution for financial inclusion by transcending geographical barriers and traditional banking systems. This is particularly impactful in underdeveloped countries such as El Salvador, where a significant portion of the population is unbanked. Tiankii’s contactless Bolt cards powered by the Lightning Network further amplify this impact. These cards allow users to receive global payments, opening up new opportunities for remittances and international trade and make instant, low-cost Bitcoin transactions with a simple tap, mirroring the familiar experience of contactless credit cards.

Simplifying Bitcoin Lightning Adoption For Corporations

Your Company’s Corporate Bitcoin Card: A massively simpler way for anyone to send you Bitcoin instantly on the Lightning Network

The easiest way to pay and receive Bitcoin⚡️

Turn email addresses into Lightning addresses and Bitcoin wallets.

Tiankii Cards wallets can also function as employee badges or access cards, allowing companies to incentivize staff with satoshis (fractions of Bitcoin).

Our technology enable the companies to convert corporate email addresses into Bitcoin Lightning addresses, additionally, each employee’s corporate email address can be printed on a Bitcoin NFC Card and formatted as a Lightning address (e.g., ⚡️john.down@company.com, ⚡️jack@domain.com, kim@acme.com)

It also provides a tool for sending batch payments to users as easily as sending emails to individuals or groups, such as HR, Engineering, Product, or Operations.

Cashless events and festivals

The Perfect Solution for Cashless Events

With the open, global, and interoperable Bitcoin network, attendees can easily connect their Bitcoin wallets and continue using their cards long after the event. This ensures a seamless, decentralized payment experience that extends beyond the event, offering convenience and flexibility for future transactions.

Spend Bitcoin with Ease

The Tiankii Bitcoin Card is a sleek, contactless payment solution that lets you effortlessly send and receive Bitcoin, as well as make instant payments at Bitcoin POS terminals using the Lightning Network. Powered by NFC technology, it ensures smooth, fast, and secure transactions with just a simple tap.

Flexible Payments with Your Bitcoin NFC Card and IBI

The Bitcoin NFC card not only works seamlessly with NFC-enabled POS systems but also offers flexibility when NFC is not supported. Through the Individual Bitcoin Interface (IBI), you can still make payments by using alternative methods like scanning QR codes or sending payments directly to wallets. This ensures that your Bitcoin card is versatile, allowing you to manage and spend your Bitcoin effortlessly in various environments, even beyond the NFC-compatible network.

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CurioTangibles

Tiankii Card: Compatible Wearable Devices

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Why Tiankii Bitcoin Card?

Personalized card design, real-time Bitcoin balance check through our web app, and effortless spending with a simple tap at any Bitcoin Wallet or POS. Connect your company’s node or employee wallets seamlessly via the web app, enabling full control and integration for smooth Bitcoin transactions.

Easy an simple

Spend, refill, check balance and repeat

Connect your own pallet or non-custodial Lightning node

No internet or smartphone required

Customized company design

Make payments with your Bitcoin NFC card on our Tiankii POS and experience the speed and security of the Bitcoin network. These devices are designed to facilitate transactions easily, much like traditional payment networks, but using Bitcoin. Take advantage of decentralized payment technology to have greater control over your transactions without the need for

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Your Keys, Your Coins

Wallets or nodes systems supported

You can use the Tiankii Bitcoin Card hosted on your Bitcoin Lightning Network node or wallet, whether it’s hosted by your Lightning Service Provider (LSP) or on your own infrastructure.