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Crypto wallets·
Minsk · WarsawHire us
00Crypto wallets
Keys, custody, recovery

Crypto wallet
development

Wallets where the custody model is chosen deliberately — and key management, recovery and signing are designed as the product, not around it.

What we build

Four areas where this work is won or lost.

01

Non-custodial wallets

The user holds the key and your product can never move their funds, with recovery designed so loss is not fatal.

02

Custodial and hybrid

Where you hold keys, the regulatory position, key storage and operational controls that come with that.

03

Embedded wallets

Account abstraction and MPC so onboarding feels like a normal app while the user keeps control.

04

Multisig and treasury

Shared control for teams and treasuries, with signers on separate devices and a written recovery path.

How we work

A short loop with a written result at every step.

01 / 03

Choose custody

The single decision that sets your regulatory position, security burden and support load, reviewed with legal.

CustodyRegulationRisk
02 / 03

Design keys

Generation, storage, signing and recovery specified before any interface is drawn.

MPCRecoverySigning
03 / 03

Build and test

Multi-chain support, transaction simulation and a security review before public release.

Multi-chainSimulationReview

Stack

Chosen for your product, not for our habit.

Wallet tech
Account abstractionMPCWalletConnectERC-4337Safe
Chains
EthereumPolygonBaseSolanaTON
Client
React NativeNext.jsTypeScriptSwiftKotlin

Custody question
still open?

Tell us the users and the jurisdictions. We will lay out what each custody model costs you.

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