Only by running full nodes can users know with full certainty that they received a valid payment. (getrevue.co)
I didn't know how it would be having a boy, but I can tell you now with full certainty that it has been so much fun. (sevengracesblog.com)
Although the team at Z cash is continuing to audit their blockchain and monitor the performance, there are many who claim that this can never really bring full certainty in the technology. (coinbureau.com)