The Cube Card

The card for the onchain economy.

A matte-black metal card with a secure-enclave chip and NFC tap-to-pay. Spend anywhere, earn DVU rewards, and keep full custody of every cent.

No annual feeFree worldwide shipping25-year warranty

TAP TO TRANSACT · NFC ENABLED · CUBE NETWORK

SCAN TO VERIFY

CUBE WALLET ADDRESS

0x4F2A8B3DA7C92E81F0AB5C9D2E81

SELF-CUSTODIAL · ON-CHAIN NATIVE

CUBE
cube.network

CUBE

BLOCKCHAIN CARD

CUBE WALLET

0x4F2A·8B3D·A7C9·2E81

MEMBER SINCE

04 / 26

CARDHOLDER

XXX XXXX

TIER

FOUNDER

POWERED BY CUBE BLOCKCHAIN

0
Security breaches
EAL6+
Certified secure chip
5x
Rewards in DVU

Get started

Three steps to onchain spending.

01

Order your card

Claim your matte-black metal card in a tap. It ships free worldwide and links to your self-custody wallet.

02

Tap to pay

Hold your card to any contactless terminal. The transaction signs and settles onchain instantly.

03

Earn DVU

Every purchase pays up to 5x rewards in DVU, settled to your wallet in real time.

Built different

One card. Your whole onchain life.

Payments, rewards and identity — native to the chain, controlled entirely by you.

Tap to pay, everywhere

NFC built in. Pay at 40M+ merchants worldwide — no charging, no signal, no app needed.

Earn DVU on every spend

Up to 5x rewards in DVU, settled onchain in real time. No points, no expiry, no fine print.

Self-custody by design

Your keys, your card. Every transaction signs from the secure enclave — Cube never holds your funds.

Onchain identity

Your card is your wallet. Prove ownership, sign transactions, and authenticate — all from a single tap.

TAP TO TRANSACT · NFC ENABLED · CUBE NETWORK

SCAN TO VERIFY

CUBE WALLET ADDRESS

0x4F2A8B3DA7C92E81F0AB5C9D2E81

SELF-CUSTODIAL · ON-CHAIN NATIVE

CUBE
cube.network

Security

Bank-grade silicon. Sovereign by design.

An EAL6+ certified secure element guards your keys on-card. Nothing leaves the chip, and nobody — not even Cube — can move your money.

EAL6+ secure element

Hardware key vault

On-card signing

Keys never exposed

Instant freeze

Lock from the app

25-year warranty

Built to outlast you

Your money. Your keys. Your card.

Join the waitlist and be among the first to carry the Cube Card.

Free worldwide shippingNo annual fee25-year warranty