Difficulty -
Medium
Total Plays - 3
Allowed Time - 10 sec
Best time - 10 sec
Which on-chain action best signals real user adoption?
#A
#B
#C
#D
Explanation:
Sustained transaction frequency shows that users are consistently finding real value in a blockchain product, not just testing it temporarily. It’s a strong Tier-3 proof of product-market fit because it reflects ongoing user trust, retention, and organic demand—far more meaningful than vanity metrics like token price or social media hype.