You wrote "Speed is important, because the value of cryptocurrency constantly switches every second. In CryptoFreelancer, transactions can be completed no more than 60 seconds,
tenth times faster than the bitcoin network. "And how did you test it?
Of course, we have tested it. The math is simple the block time is 60 sec moreover the funds get available just after one confirmation
Does one confirmation suffice safety-wise? What if one node, purely hypothetically, gets compromised/hacked?