【實用工具app】Proof-box|最夯免費app-綠色工廠好玩App

Use Proof-box to collect evidence and store it safely. Take a picture or record audio/video, we save it on our cloud with your geographical location and the time at which your record was made.A signature is generated on our server, this guarantees that your file is original and hasn’t bee modified!You can receive this signature by email and use it to prove that your evidence is real.