DCENT S Card Wallet (Introduction)

What is the DCENT S Card Wallet?
The DCENT S Card Wallet is a credit-card-thin, waterproof (IP69) cold wallet that goes anywhere. Sign blockchain transactions simply by tapping the card to your phone (NFC) — no charging, no cables — and manage 100+ blockchains and 4,900+ tokens with a single card.
DCENT S and R3covery — two cards, two roles
Your DCENT S package contains two cards with distinct purposes. Knowing what each one does up front makes everything easier.
- DCENT S — the main card you use every day. It keeps your private keys inside a secure chip and signs transactions when you tap it to your phone over NFC.
- R3covery — a dedicated recovery card that works with DCENT S. Its sole job is to safely store the mnemonic (seed) of your DCENT S, used to recover your wallet if the card is lost or replaced.

DCENT S, the main card you use daily — and R3covery, the recovery card that stores your seed.
Sign with a single NFC tap
Just tap the card to the back of your phone to sign. Because it's a battery-free card, it stays safely offline by default and only connects over NFC when you need it.
Support for 100+ chains
From Bitcoin and Ethereum to XRP and XLM, manage 100+ blockchains and 4,900+ tokens with a single card. A built-in dApp browser connects you to a wide range of blockchain services with ease.
As thin and light as a credit card
At credit-card size and about 5g, it slips into your wallet or pocket and travels with you like any everyday card.
Waterproof for peace of mind anywhere
With an EAL6+ certified Secure Element and an IP69 dust- and water-resistance rating, your assets stay safe in any environment — no worries about water or dust.
Bank-grade secure chipset
Your private keys are stored encrypted inside a bank-grade certified secure chipset. The keys never leave the card, so your assets stay protected at all times.
No more paper seeds — R3covery backup
Writing a 24-word mnemonic on paper leaves it vulnerable to loss, theft, and damage. Instead, DCENT S stores your encrypted seed on the recovery card (R3covery) and restores it with a single tap. No paper mnemonic, no subscription, no cloud. Its dual design separates roles cleanly — a main card (signing only) and a backup card (seed storage only, cannot sign) — for extra safety.
See the transaction in the app, explained by AI
No display on the card? No problem. Before you sign, the DCENT app shows the full transaction (recipient address, amount, network fee), and an AI assistant walks you through each detail, screen by screen. Even easily-missed items like the Destination Tag for XRP and XLM are clear, so you can sign with confidence.
No firmware updates, no charging
No tedious firmware updates, and no charging — the card is battery-free. Across a wide operating range of -30 to +50 °C, DCENT S is ready to use and keep using right out of the box, just as it is.
Specifications
| Item | Details |
|---|---|
| Form factor | Credit-card thin · waterproof (IP69) |
| Size | 85.6 × 54 × 0.9 mm (W × H × D) |
| Auth | NFC tap + PIN on the app |
| Connectivity | NFC only — battery-free, offline by default |
| Display | None — confirmations on the DCENT app |
| Networks | 100+ blockchains · 4,900+ tokens |
| In the box | DCENT S + R3covery backup card included |
| Best for | Daily transactors, multi-chain investors, dApp explorers |