# Business model 💰

- TUI engine is free and open source (FOSS)
- R3BL CMDR product is closed source & freemium subscription
- R3BL BASE product is closed source & subscription
- Business model is similar to JetBrains

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│ Rust is reliable, efficient, fast, cheap to host services ⚡ │
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[97% RAM reduction](https://youtu.be/XdMgH3eV6BA)
[700 CPU reduction](https://tinyurl.com/547fkr9t)
[70% less CPU and 67% less memory](https://tinyurl.com/33hx8539)