Two paths
Qustody supports two ways to work with tokens. Pick the path that fits your team.Path A — Managed Token API
The default path for most teams. Qustody abstracts the QRC standards and exposes typed endpoints that map to common operations.- Structured request/response schemas per standard
- Approval policy enforcement out of the box
- Idempotency keys, webhooks, and audit-log integration
- Fewer moving pieces — no Solidity tooling required
Path B — Advanced RPC + bytecode
For teams that need a custom contract or behaviour beyond the managed API.- Compile your own Solidity, generate ABI + bytecode
- Submit deployment and contract-call transactions directly through Qustody (or through Quantum Chain RPC)
- Reuse the same approval-policy and post-quantum-signing flow
What you can do
| Capability | Path A (managed) | Path B (advanced) |
|---|---|---|
| Configure a token before deployment | Yes | N/A |
| Estimate deployment cost | Yes | Via existing tx flow |
| Deploy a token contract through approval + signing | Yes | Via CONTRACT_CALL / RAW |
| Mint, burn, transfer with structured endpoints | Yes | Manual ABI encoding required |
| Manage roles, pause, freeze | Yes | Manual ABI encoding required |
| Allowlist / compliance-aware controls | Yes | Manual ABI encoding required |
| Idempotency, webhooks, audit per token operation | Yes | Inherited from transaction lifecycle |
| Custom non-standard contract | No | Yes |
How a token operation flows
Every token operation reuses the existing transaction state machine: See the full token operation lifecycle for deploy and mint/burn diagrams.Where to next
Standards
Catalogue of supported QRC standards and their operations.
Object model
Token, TokenStandard, TokenTemplate, TokenOperation.Lifecycle
Deploy and mint/burn flows end-to-end.
Security model
Privileged operations, governance, and audit.
Compatibility
Fireblocks-shape compatibility positioning.
Advanced contracts
Path B — deploy custom QRC-compatible contracts.