ROI of the largest LN hubs is 0.011%/year
The 20 LNBIG Lightning Network nodes have processed 80k payments and collected 5.74 USD in fees in the last month. Extrapolating, thats $68.88 per year
https://bit.ly/2G50frh
That ROI is worth it in such a low risk and low volatility environment 🤣
/s