i can farm ~10k NESO/hr as a ~lv170 nightlord. assume you can farm 20-30k NESO/hr or 0.2-0.3 NXPC/hr when lv200+.

At $2.50 per $NXPC, it's $0.50-0.75/hr.

As a comparison, min wage in Philippines is $1.50/hr, so farming NESOs isn't worth it until $NXPC hits ~$5.