RE: Is Splinterlands a good investment? My first 15 days. / Splinterlands è un buon investimento? - I miei primi 15 giorni. ( ENG / ITA )

You're right, I think Splinterlands Aka Steemmonsters has the highest ROI.
Fitting cards is another good way to get high ROI ... or it's a good way to use expensive cards without buying them.
Thank you very much for the comment @ahmadmanga.

!BEER