So with these two out of the running, let's look at what the actual lowest fee cryptocurrencies are. # 1. Nano: $0 fees, 0.14 seconds for confirmation. ... # 2. Digibyte: $0.0005 fee, 5 minutes to confirm. ... # 3. Bitcoin SV: $0.00055 fee, 7 days to confirm. ... # 4. XRP: $0.00078 fee, 4 seconds to confirm. ... # 5. ... # 6. ... # 7. ... # 8. More items...