The definitive EU MiCA Sustainability Requirements Guide. Get your copy - 
Self Custody
Your portal into web3
Self-hosted crypto wallet infrastructure based on patented Zumo technology.
What is Zumo self-custody?
Zumo provides self-hosted wallet infrastructure, patented cryptographic key management and multi-asset support so you can take operational and strategic advantage of both custodial and non-custodial functionality in your business.
Our non-custodial wallet SDK lets you pair non-custodial wallets with custodial asset management – unlocking a seamless path to self-custody and Web3.
Core capabilities
Self-hosted wallet infrastructure
Creates customer-managed wallets with full private key ownership.
Patented key management
Uses advanced encryption and secure storage to protect private keys.
Multi-asset support
Supports multiple cryptocurrencies with a mobile-first UX and secure, on-device key management
Self-Custody for Crypto Access
Self-Custody for Crypto Access
In the Zumo Crypto Access solution, Self-Custody enables:
- hybrid custody service models
- customer ownership options
- consistent onboarding and transaction journeys across custody types
It allows you to offer both custodial and self-hosted experiences from the same platform.
Why it matters
Adds a crypto ownership model without rebuilding core services
Maintains a unified onboarding, compliance and transaction flow
Supports multiple custody operating models in one architecture
Integration approach
-
SDK easy access to non-custodial wallet deployment -
Secure signing flows embedded in the user journey
-
Modular deployment alongside custodial services
Talk to the team about self-custody
Our team of experts are here to provide guidance about hybrid custody with Crypto Access