Wallets · Review
ActiveUnited Nodes Review 2026: NFC Wallet Card Claims
United Nodes sells an NFC hardware wallet card that it says keeps private keys on the card’s chip and supports multiple blockchains. The product’s compatibility, recovery process, pricing, and independent security evidence need clarification before buying.
By the DappsAtlas editorial team · Updated
DappsAtlas score
5.0/10
Mixed
Our verdict on United Nodes
5.0/10United Nodes may suit crypto holders looking for a compact, offline wallet in card form, especially if they want NFC-based access. Its stated focus is self-custody: the company says private keys stay on the card’s chip, and it claims broad multichain support. The main caveat is the lack of practical detail: supported networks, compatible software, setup, recovery, pricing, and independent wallet-level security evidence are not explained on the homepage. Confirm those points before buying or transferring funds.
Score breakdown
How United Nodes scores
- Security
- n/a
- Ease of use
- n/a
- Fees
- n/a
- Features
- 6.0/10
Scores run from 0 to 10 and are based only on facts we could verify. Where information was missing we mark the score n/a rather than guess.
What is United Nodes?
United Nodes sells a crypto hardware wallet card that uses NFC. Its shop describes the card as cold storage, with private keys kept on the card’s chip, and claims support for major blockchains and more than 20,000 tokens.
The homepage does not name supported networks, explain setup or recovery, or publish pricing. It advertises an EAL6+ certified chip and a 20-year security guarantee, but does not provide wallet-level audit details. Buyers should confirm compatibility and understand how to recover access before holding funds on the card.
How United Nodes works
A hardware wallet controls crypto through private keys; the assets themselves remain on their respective blockchains. United Nodes describes its product as an NFC card that stores the private key on a chip and keeps it offline until the user needs it. The site also claims the chip is EAL6+ certified, but that claim alone does not establish the security of the complete wallet or its setup process.
The homepage does not detail how the card connects to compatible software, how transactions are approved, or how wallet recovery works. Those details matter: users should verify software and network compatibility and understand recovery before sending funds to an address controlled by the card.
5 features
Key features
01
NFC card
The product is presented as a contactless card for hardware-wallet use.
02
On-card keys
United Nodes says the private key stays on the card’s chip rather than being exposed online or to apps.
03
Multichain support
The shop claims support for major blockchains and more than 20,000 tokens, without naming the supported networks on its homepage.
04
Offline storage
The site describes the card as cold storage that stays offline until needed.
05
Chip security claim
United Nodes advertises an EAL6+ certified chip and a 20-year security guarantee; it does not provide wallet-level audit details in its homepage.
Pros and cons
What we like
- A card-based hardware wallet may be easier to carry than some dedicated wallet devices.
- The product is designed to keep private keys on the card’s chip rather than in an online account, according to United Nodes.
- The shop claims multichain and broad token support.
- The site provides FAQ and contact sections for product questions.
Watch out for
- The shop does not list supported blockchains or provide a complete token compatibility list in its homepage.
- The EAL6+ chip and 20-year security claims are not accompanied by independent wallet-level audit details.
- Setup, recovery, and what happens if the card is lost or damaged are not explained.
- Product pricing and shipping costs are not stated in its homepage.
- Using an NFC card still depends on compatible software and a secure setup process, details of which are not specified.
United Nodes fees
United Nodes does not state the card price or shipping costs in its homepage. Check the product listing and checkout for the purchase total and any delivery charges; no ongoing wallet fees are described.
Is United Nodes safe?
United Nodes says its card uses an EAL6+ certified chip and keeps private keys offline. These are product claims; the homepage does not provide an independent audit of the full wallet, its software, or its setup and recovery process. No details about security incidents are stated.
A hardware wallet reduces some risks associated with keeping keys on an internet-connected device, but it does not remove the risks of phishing, malicious transaction approval, device loss, or a flawed recovery procedure. Confirm how keys are generated and restored, and verify network support before transferring funds. The company’s regulatory status is not stated.
5 steps
How to get started with United Nodes
- 1
Check the shop for an available card and read its product specifications before ordering.
- 2
Confirm directly with United Nodes that your blockchains, tokens, and phone or other NFC device are supported.
- 3
Review the return policy and ask about recovery if the card is lost or damaged.
- 4
After receiving the card, follow the official setup instructions and verify how keys are created and recovered before adding funds.
- 5
Test the wallet with a small amount before moving larger balances.
Who United Nodes is for
United Nodes may appeal to people who prefer a portable hardware wallet in card form and are comfortable confirming compatibility and setup details before use. It is a less suitable choice for anyone who needs a clearly documented recovery method, a named list of supported networks, or independently documented wallet security before committing funds.
United Nodes FAQs
What is United Nodes?
United Nodes describes its product as a multichain NFC hardware wallet card. It says private keys stay on the card’s chip and that the card supports major blockchains and more than 20,000 tokens, but it does not list them in its homepage.
How does the United Nodes wallet card work?
The site says the card stores private keys on its chip and keeps them offline until needed. It does not explain the setup or transaction-signing flow in detail, so check the product instructions and software compatibility before relying on it.
Which chains and tokens does United Nodes support?
The homepage claims support for major blockchains and over 20,000 tokens, but does not name the supported networks or assets. Confirm that the specific chain and tokens you use are supported before purchase.
How much does a United Nodes card cost?
The shop homepage does not state a price or shipping cost. Check the product listing and checkout for the current total and any delivery charges before ordering.
What happens if I lose my United Nodes card?
The homepage does not explain how to restore wallet access if the card is lost, damaged, or stops working. Ask United Nodes about its recovery procedure before storing significant funds on the card.
Compare
United Nodes alternatives
Blink is an open source Bitcoin and Lightning wallet, formerly Bitcoin Beach Wallet, with custodial and non-custodial modes for everyday users and merchants.
Talisman is a non-custodial browser wallet for Polkadot, Kusama and Ethereum users, with Solana and Bittensor support also described.
Phantom is a self-custody crypto wallet focused on Solana, with a built-in dApp browser and some multi-chain support for DeFi and NFT users.
Picnic is a self-custodial on-chain account app for reais, dollars, euros and crypto with a Visa card, aimed mainly at Brazilian users.
OKX Wallet is a self-custody multi-chain crypto wallet from the OKX exchange, with swaps, bridges, DApp access and trading tools for active onchain users.
Sender is a non-custodial multi-chain Web3 wallet for Chrome, iOS and Android, built for users who manage crypto, NFTs and dapps across 20+ networks.
Same category
More Wallets
HashPack is a non-custodial Hedera wallet for managing crypto and NFTs, staking tokens and connecting to Hedera dApps.
Abstract Global Wallet is a smart contract wallet for apps on the Abstract Layer 2, with email, social or passkey sign-up instead of a seed phrase.
Nightly is a noncustodial multichain wallet for mobile and browser, supporting Solana, NEAR, Aptos, Sui, Movement, IOTA and EVM networks.
Self-custodial wallet for trading tokens, prediction markets and perps, with a Visa card, for users who hold their own keys.
Phantom is a self-custodial multi-network wallet with crypto trading, perps, prediction markets, transfers, and a prepaid Visa card.
FxWallet is a mobile self-custody crypto wallet for 70 to 80+ blockchains with built-in swaps, staking and DApp access, aimed at beginner and intermediate users
How we checked
Sources
No public sources were recorded for this review.
Last updated . Spotted an error? Tell us and we will correct it.