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Atomic Wallet vs Blockstream Green

Comparing
two wallets
Decided by
Editorial rating
Last reviewed
2026-08-26
Atomic Wallet1.2Warning

Do not keep bitcoin here: over 5,500 wallets were emptied in June 2023 and the cause was never published.

Blockstream's own Bitcoin and Liquid wallet, whose 2FA cosigning multisig is its reason to exist and has been closed to new accounts since May 2025.

Verdict: Blockstream Green

Blockstream Green rates higher on our rubric: 3.7 against 1.2 for Atomic Wallet.

Criterion
Editorial rating
Atomic Wallet
1.2
Blockstream Green
3.7

Atomic Wallet and Blockstream Green, fact by fact

Every row is from the two reviews as of their review dates, with sources on each. A check marks the side a decidable criterion favours; rows without one are information, not a score.

Atomic Wallet and Blockstream Green compared fact by fact from their reviews; a check marks the side a decidable criterion favours.
FactAtomic WalletBlockstream Green
Editorial rating1.23.7 (favoured on this row)
StatusCaution: see the reviewAvailable
Made byAtomic WalletBlockstream
PriceFree downloadFree download
Who holds the keysself-custodial, keys generated on your device and encrypted with your passwordself-custodial, either single signature on your device or a 2-of-2 where Blockstream cosigns after your two-factor check
Bitcoin-onlyNoNo
Runs oniOS, Android, Windows, macOS, LinuxiOS, Android, Windows, macOS, Linux
ScreenNot statedNot stated
ConnectivityNot statedConnects to your own node and routes over Tor with one tap, and pairs with the Blockstream Jade hardware wallet
Released20172014 as GreenAddress, renamed after Blockstream acquired it in 2016
Countries on the maker's listNo published listNo published list
Last reviewed2026-08-262026-08-25

Pros and cons, side by side

Atomic Wallet

What works

  • Keys are held on your device, so a working install still lets you move your own coins out
  • Desktop builds are published for Windows, macOS, Ubuntu, Debian and Fedora, with a hashsum check for the download
  • One app covers bitcoin and more than a thousand other assets, which is why so many people kept so much in it

What to watch

  • More than 5,500 wallets were drained on June 2 and 3, 2023, for over $100 million by Elliptic's count
  • Atomic has never published a confirmed technical cause, offering four possibilities and picking none
  • No compensation has been paid to the people who lost money
  • Its first public statements put the damage at under 0.1% and then under 1% of users, which the on-chain evidence contradicted
  • The first class action was thrown out in 2024 on jurisdiction rather than on the facts, and a second is now pending in California
  • The homepage says nothing about the incident and still runs testimonials from a man who died in 2021

Blockstream Green

What works

  • A cosigning key behind two-factor authentication, so a thief with your unlocked phone still cannot spend
  • The cosigner cannot trap your coins: a CheckSequenceVerify timelock hands each deposit back to your key alone after about 360 days
  • An open source recovery tool exists for the case where the 2FA service is permanently switched off
  • Runs on iOS, Android (Google Play and F-Droid), Windows, macOS and Linux
  • Pairs natively with Blockstream Jade, so the keys can live on a device instead of the phone
  • Open source, no documents required, and it can connect to your own node over Tor

What to watch

  • New 2FA Protected accounts have not been available since May 2025, which is the feature most people came for
  • Keeping 2FA protection on older coins means redepositing them before each timelock expires
  • Not bitcoin only, and Liquid balances depend on the Liquid federation rather than on bitcoin's mining
  • The cosigning server sees a 2FA wallet's transactions, a privacy cost single signature does not have
  • Three names in circulation (Blockstream Green, the Blockstream app, Multisig Shield) make guides and support articles hard to line up

Frequently asked questions

Is Atomic Wallet or Blockstream Green better?

Blockstream Green rates higher on our rubric: 3.7 against 1.2 for Atomic Wallet. The rating follows the product rubric published on our about page; the rows above set custody, price and platforms side by side so you can check it.

Are Atomic Wallet and Blockstream Green free?

Yes, both are free to download. What differs is who holds the keys: Atomic Wallet is self-custodial, keys generated on your device and encrypted with your password; Blockstream Green is self-custodial, either single signature on your device or a 2-of-2 where Blockstream cosigns after your two-factor check.

Is Atomic Wallet or Blockstream Green bitcoin-only?

Neither: both support assets beyond bitcoin. Atomic Wallet: Bitcoin plus more than 1,000 other coins and tokens, by Atomic's own count. Blockstream Green: Bitcoin on chain, Lightning, and Liquid assets including Liquid bitcoin and Tether USDt.

Does Atomic Wallet or Blockstream Green carry a warning?

Atomic Wallet: On June 2 and 3, 2023, more than 5,500 Atomic Wallet users had their balances emptied in a single coordinated event. Elliptic put the total above $100 million and attributed it to North Korea's Lazarus Group. Atomic Wallet has never published a confirmed technical cause and no compensation has been paid. The first US class action was dismissed in September 2024 for lack of personal jurisdiction rather than on the facts, and a second was filed in California in June 2025. The company's own homepage carries no mention of any of it.

The full reviews: Atomic Wallet and Blockstream Green, each with its sources, and every wallet we review.

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