# 5.5 Frequently Asked Questions (FAQ)

**Q. Can I earn both Econ and EVT at the same time?**\
A. No. You must choose one at each BIND.

**Q. When can I start earning EVT?**\
A. From the Mini stage onward, once conditions are met. A 24h cooldown applies after excavation.

**Q. Is it advantageous to hold multiple NFTs?**\
A. Yes. The √N adjustment allows stable earnings without short-term overconcentration.\
(Multi-holding factor will be implemented in the future.)