Is Proton Wallet custodial or self-custody?

Proton Wallet is self-custodial — you hold the keys, and no company can freeze or move your bitcoin.

Does Proton Wallet require KYC?

No — Proton Wallet requires no identity verification to use.

No — Proton Wallet is on-chain only.

Yes — Proton Wallet's client source code is published for review.

Proton Wallet runs on Web, iOS, Android.

Wallet directory

Best for: Proton users adding Bitcoin to an encrypted life

From the Proton Mail team: self-custodial on-chain wallet with email-based sending and Proton's encryption pedigree.

CustodySelf-custody — you hold the keys

KYCNone — no ID required

LightningOn-chain only

Open sourceYes — client source is published

Runs onWeb · iOS · Android

Aqua

Cheap everyday balances via Liquid + Lightning

BitBox02

Bitcoin-only hardware, simple setup

Bitkey

Beginners who want self-custody with recovery built in

Blockstream App (Green)

One wallet from mobile starter to Jade-paired cold storage

Blockstream Jade

Open-source hardware on a budget

BlueWallet

Simple on-chain mobile + watch-only

Is Proton Wallet custodial or self-custody?: Proton Wallet is self-custodial — you hold the keys, and no company can freeze or move your bitcoin.
Does Proton Wallet require KYC?: No — Proton Wallet requires no identity verification to use.
Does Proton Wallet support Lightning?: No — Proton Wallet is on-chain only.
Is Proton Wallet open source?: Yes — Proton Wallet's client source code is published for review.
What platforms does Proton Wallet run on?: Proton Wallet runs on Web, iOS, Android.

Facts describe the core product and can change — always verify on the official site before moving significant sats. Got it set up? Find places that take Bitcoin near you or check your country's Bitcoin tax rules.