Directory
Every listing says what a company is good for and what to watch out for. Sponsors can buy placement here. They can never buy a rating, and the methodology page says so in writing.
Devices that keep your keys off the internet.
8 listedApps that hold your keys on a phone or desktop.
5 listedWhere crypto is bought, sold and — usually — custodied for you.
6 listedTurning a year of transactions into something you can file.
3 listedContract checks, monitoring, and recovering from mistakes.
4 listedCrypto tax reporting, previously trading as CryptoTrader.Tax.
Watch out for You pay at the end, after all the work
Founded 2018 · United States
Air-gapped hardware wallet in a sealed metal body with its own touchscreen and camera. It pairs with a phone app by exchanging QR codes rather than over a cable or a radio link.
Watch out for The firmware is closed source
Founded 2018
US exchange and custodian, chartered as a New York trust company.
Watch out for Its Earn product froze customer funds for 18 months
Founded 2014 · New York, United States
Czech hardware wallet maker; its firmware and hardware designs are open source.
Watch out for Older models have no secure element
Founded 2013 · Prague, Czechia
Swiss-made hardware wallet. Firmware is open source and the device is assembled in Switzerland.
Founded 2015 · Zurich, Switzerland
One of the longest-running exchanges in crypto, licensed in the European Union.
Founded 2011 · Luxembourg
Transaction and site screening, used inside several major wallets to warn before a malicious signature.
Open-source hardware wallet from Blockstream, focused on Bitcoin and the Liquid network.
Founded 2021 · Victoria, Canada
Open-source Bitcoin and Lightning wallet for phone and desktop.
Founded 2017
US-listed exchange. Holds customer assets in custody by default.
Watch out for Its own filing says you would be an unsecured creditor
Founded 2012 · United States
Portfolio and tax tracking. Connects wallets and exchanges and produces filing-ready reports.
Watch out for Two supplier breaches have exposed user data
Founded 2017 · United States
Bitcoin-only hardware wallet built around air-gapped signing.
Ethereum block explorer. Where you verify that a transaction actually happened, rather than taking a dashboard's word for it.
Founded 2015
Contract security data — honeypot behaviour, sell taxes, transfer restrictions. We use their API in the Sellability tool.
Air-gapped hardware wallet that signs by scanning QR codes, with no USB, Bluetooth or network connection.
Imports wallet and exchange history and produces country-specific tax reports.
Founded 2018 · Palo Alto, United States
Long-running exchange with a custodial default and its own staking products.
Watch out for The instant-buy screen is far more expensive
Founded 2011 · United States
French maker of hardware wallets that keep private keys on a dedicated device.
The most widely used browser and mobile wallet for Ethereum and EVM chains. Keys stay on your device.
Founded 2016
Multi-chain wallet that started on Solana and now also covers Ethereum, Base and Bitcoin.
Open-source EVM browser wallet built around previewing what a transaction will actually do before you sign it.
Founded 2021
Free tool for reviewing and cancelling the token approvals you have granted to smart contracts — the permission most wallet drains actually rely on.
Bitcoin-only US brokerage and custodian. Publishes a proof of reserves.
Open-source Bitcoin desktop wallet for people who want to see and control transaction detail, including coin selection and their own node.
Bitcoin payments and remittance app built on the Lightning Network.
Founded 2019 · United States
Wallet in the form of a card. The key is generated on a chip inside it and never leaves the card.
Founded 2017
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Listings are our own opinion, written by us. Some links are commercial and marked as such — see how we make money. Nothing here is financial advice, and a listing is not a recommendation to use a service.