Solutions
Crypto Wallet Infrastructure
Software infrastructure to integrate custody providers, blockchain nodes and screening services, with deposit/withdrawal workflows and clear separation of fiat and crypto balances.
Business problems addressed
- Complex blockchain and custody integrations
- Operational risk in deposit/withdrawal handling
- Mixing of fiat and crypto accounting
- Manual approvals and monitoring
Who it is for
- Crypto companies
- Hybrid fiat + crypto products
- Platforms adding digital-asset flows
Core capabilities
Custody-provider integrations
Non-custodial interface development
Blockchain node and API integrations
Address generation workflows
Deposit monitoring
Confirmation rules
Withdrawal workflows
Hot and cold wallet integration
Treasury routing
Network-fee management
Transaction-screening integrations
Multi-network token support
Fiat and crypto balance separation
Blockchain transaction history
Operational approval workflows
System architecture
Client ApplicationsAPI GatewayWallet & Balance LayerCustody / Node Integration LayerScreening & Approval WorkflowsBlockchain Networks & Custody Providers
Example flow
- 1A deposit address is generated via the custody/node integration
- 2Deposits are monitored and confirmed per network rules
- 3Balances are recorded separately from fiat in the ledger
- 4Withdrawals pass approval and screening workflows
- 5Blockchain transaction history is reconciled
Provider and integration categories
Custody providersBlockchain nodes / APIsTransaction screening providers
Operational controls
- Confirmation rules
- Withdrawal approval workflows
- Treasury routing (hot/cold)
- Network-fee policies
Security considerations
- Operational approval workflows
- Screening integrations
- Role-based access
- Audit logs
Implementation options
- Custody/node integration engagement
- Hybrid fiat + crypto build
- Screening and approval workflow module
CARDELSE does not provide custody, exchange or digital-asset services. We build software that integrates with licensed custody, node and screening providers selected by the client.
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