Back to projects
Simulator interface capture Discuss this project
Fintech simulation
SpendRail / ChainFi
Models a mock authorization quote, crypto-to-fiat conversion, USD merchant settlement, controls, risk warnings, and reconciliation analytics.
Focus
Spend simulation interface
Next.jsTypeScriptSupabaseZod

The challenge
Crypto spend products can make the cost, asset choice, and merchant settlement story hard to understand at the moment of purchase.
The approach
Model the quote and settlement process as a transparent simulation with explicit warnings and an operations view.
- 01
Mock authorization and quote breakdown
- 02
Preferred-asset selection and wallet demo mode
- 03
USD merchant-settlement abstraction
- 04
Risk, reconciliation, and analytics surfaces
Next
Keep the simulator clearly distinct from a regulated card, custody, or money-transmission product.