Crypto Wallet Infrastructure

Build digital asset wallets into your financial product.

Create secure wallet experiences for supported digital assets with APIs for wallet creation, balances, transfers and transaction monitoring.

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Wallet Overviewwal_7c02

available

62,900.00

pending

1,240.00

assets

networks

supported

Receive
0xb7··0c31
confirmed
Send
0x91··aa47
pending
Internal transfer
0x44··12de
confirmed

Wallet Experiences

Infrastructure for multiple wallet models.

Wallet models are configurable per programme. Asset, network and custody support depends on the integrations enabled for your deployment.

Managed

Custodial & MPC Wallets

Wallets operated through jStack infrastructure, with key handling and policy controls managed inside the platform.

Custodial Wallet
MPC Wallet
Policy-controlled transactions
Operational monitoring

Connected

Self-Custody & Smart Wallets

Integrate user-controlled wallets and programmable smart wallet models into your product experience.

Self-Custody Integration
Smart Wallet
Multi-Asset Wallet
Address and balance sync

Core Capabilities

Everything a wallet needs, exposed through APIs.

Wallet Creation
Address Generation
Balance Tracking
Send / Receive
Transaction History
Multi-Asset Support
Network Fee Handling
Transaction Status
Wallet Controls
Policy Integration
Webhook Events
Blockchain Monitoring

Wallet Operations

Balances, addresses and confirmations in one console.

Walletsoperations console

Wallet	Asset	Network	Address	Balance	Pending	Available	Status
wal_7c02	USD-S	Network A	0xb7f2··0c31	62,900.00	1,240.00	61,660.00	active
wal_4b71	USD-S	Network B	0xa19c··4f92	184,220.40	0.00	184,220.40	active
wal_9d55	EUR-S	Network A	0xc4d1··9ad0	28,140.00	420.00	27,720.00	pending
wal_2f18	BTC-X	Network C	0xd977··77b2	1.4082	0.0000	1.4082	active

Walletwal_7c02
AssetUSD-S
NetworkNetwork A
Address0xb7f2··0c31
Balance62,900.00
Pending1,240.00
Available61,660.00
Statusactive
Walletwal_4b71
AssetUSD-S
NetworkNetwork B
Address0xa19c··4f92
Balance184,220.40
Pending0.00
Available184,220.40
Statusactive
Walletwal_9d55
AssetEUR-S
NetworkNetwork A
Address0xc4d1··9ad0
Balance28,140.00
Pending420.00
Available27,720.00
Statuspending
Walletwal_2f18
AssetBTC-X
NetworkNetwork C
Address0xd977··77b2
Balance1.4082
Pending0.0000
Available1.4082
Statusactive

Illustrative addresses and balances. Supported assets and networks are configurable.

Architecture

From app experience to supported networks.

Experience

App / User Experience

jStack Wallet APIs

Wallet Infrastructure

Controls

Key
Policy
Transaction

Rails

Supported Blockchain Networks

Use Cases

Developers

Wallet APIs with predictable primitives.

Create wallets, read balances, submit transactions and subscribe to confirmation events.

REST API
Webhooks
Idempotency
Transaction Status
Sandbox
Policy Hooks

wallet.endpointshttp

POST /wallets
GET  /wallets/{id}
GET  /wallets/{id}/balances
POST /wallets/{id}/transactions
GET  /transactions/{id}

Put digital asset wallet infrastructure behind your product.

Wallet creation, balances, transfers and monitoring through one API layer.

Talk to jStack