Bitcoin Core vs Wallet of Satoshi

Comparing: two wallets
Decided by: Editorial rating
Last reviewed: 2026-08-25

The reference implementation, and the only wallet here that checks the rules itself instead of trusting somebody else's server.

Wallet of Satoshi2.7Bitcoin-onlyWarning

The easiest Lightning wallet to start with, and a custodial one: the company holds your coins, and it has stopped offering that in the US and the EU.

Verdict: Bitcoin Core

Bitcoin Core rates higher on our rubric: 4.7 against 2.7 for Wallet of Satoshi.

Criterion: Editorial rating
Bitcoin Core: 4.7
Wallet of Satoshi: 2.7

Bitcoin Core and Wallet of Satoshi, 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.

Bitcoin Core and Wallet of Satoshi compared fact by fact from their reviews; a check marks the side a decidable criterion favours.
Fact	Bitcoin Core	Wallet of Satoshi
Editorial rating	4.7 (favoured on this row)	2.7
Status	Available	Caution: see the review
Made by	Bitcoin Core project	Living Room of Satoshi Pty Ltd
Price	Free download	Free download
Who holds the keys	self-custodial, keys in a wallet file on a machine that validates every block for itself	custodial in its default mode, meaning the company holds the keys, with a separate self-custodial mode where you do
Bitcoin-only	Yes	Yes
Runs on	Windows, macOS, Linux	iOS, Android
Screen	Not stated	Not stated
Connectivity	Validates every block itself over the peer-to-peer network, so no third-party server learns your addresses	Not stated
Released	January 2009, as the original bitcoin client	The custodial service left the US on November 23, 2023 and the European Union at the turn of 2026
Countries on the maker's list	No published list	No published list
Last reviewed	2026-08-25	2026-08-25

Pros and cons, side by side

Bitcoin Core

What works

Validates every rule for itself, so your balance does not depend on someone else's server being honest
Bitcoin only, with the keys in a wallet file on your own machine and no account anywhere
Every vulnerability the project has fixed is published, dated and classified on its own advisory page
Free and open source, maintained by a large contributor base rather than by a company
Doubles as the private backend for friendlier wallets such as Sparrow
Pruned mode still validates every block while keeping a far smaller amount of data on disk

What to watch

The first sync downloads and verifies the whole chain, which costs hours and a lot of disk space
Desktop or server only: there is no phone app
A plain wallet interface with no fiat on-ramp, no price display and no hand holding
Running an old version leaves you exposed to bugs the advisory page has already described

Wallet of Satoshi

What works

The fastest way onto Lightning there is: no channels, no liquidity management and no node to run
Free Lightning address that reads like an email, so anyone can pay you without scanning a code
Pays Lightning invoices and on-chain bitcoin addresses from the same box, detecting which you pasted
A self-custodial mode is offered everywhere, including in regions where the custodial one is not
No breach of its custodial infrastructure has been publicly reported

What to watch

Custodial in its default mode, so the company can freeze, lose or stop serving your balance
Left the US market on November 23, 2023 and has not announced a return
Withdrew the custodial service across the European Union at the turn of 2026, pushing EU users into self-custody
No published country list, so which mode you get is decided by the app rather than by a page you can read first
In-app buying runs through third-party partners whose country coverage changes without the wallet saying anything

Frequently asked questions

Is Bitcoin Core or Wallet of Satoshi better?

Bitcoin Core rates higher on our rubric: 4.7 against 2.7 for Wallet of Satoshi. 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 Bitcoin Core and Wallet of Satoshi free?

Yes, both are free to download. What differs is who holds the keys: Bitcoin Core is self-custodial, keys in a wallet file on a machine that validates every block for itself; Wallet of Satoshi is custodial in its default mode, meaning the company holds the keys, with a separate self-custodial mode where you do.

Is Bitcoin Core or Wallet of Satoshi bitcoin-only?

Both are bitcoin-only: neither supports another coin, which is a deliberate design choice for a smaller codebase.

Does Bitcoin Core or Wallet of Satoshi carry a warning?

Wallet of Satoshi: Wallet of Satoshi pulled its app from US app stores and stopped serving US customers on November 23, 2023, then withdrew its custodial Lightning service across the European Union at the turn of 2026, as the MiCA transition periods and the DAC8 reporting rules closed in on custodial providers. EU users are offered the self-custodial mode instead. Wherever the custodial mode is still available, the company holds the keys, which is the risk to weigh before you put money in it.

The full reviews: Bitcoin Core and Wallet of Satoshi, each with its sources, and every wallet we review.

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