Farm Mini-Wing or Hairy in the early zones for their card drops. Low-level cards (like Warrior lv 10) are surprisingly valuable because high-level players use them for Card Combining to try for S-Rank cards. Check the market; a stack of 20 level 10 cards might be worth 200k.
"Yes!" Kael shouted, fist pumping the air. The adrenaline spike was real, despite the digital nature of the victory. He quickly opened his inventory, right-clicked the fur, and listed it on the bazaar before DarkSlayer99 could even recover from the stun to send a hate-whisper. nostale gold farming
Once you hit level 30 on multiple characters, you can run AoT for daily gold and experience. Act 4 Ice Flowers: Farm Mini-Wing or Hairy in the early zones