Is Krux custodial or self-custody?

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

Does Krux require KYC?

No — Krux requires no identity verification to use.

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

Wallet directory

Best for: DIY airgapped signing on ~$40 hardware

Open-source signing firmware for cheap off-the-shelf devices — SeedSigner's spiritual sibling with a touchscreen.

CustodySelf-custody — you hold the keys

KYCNone — no ID required

LightningOn-chain only

Open sourceYes — client source is published

Runs onHardware

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

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.