Is it safe to use airport charging stations?
You Can Safely Use Airport USB Charging Stations
Even though the threat of data theft is real, you shouldn’t let it deter you from using USB charging stations. With a barrier between your charger and the airport charging station, you can prevent data theft and malware attacks.
Is it safe to use public charging stations?
The only 100% SAFE way to use a public charging station is to use a USB Data Blocker or the JuiceBack Data Blocking Charging Cable. These are only capable of transferring power so they are safe. Under no circumstances DO NOT USE any cable you find dangling on a public charger.
Does USB charging harm the battery?
Charging your smartphone’s battery over USB can be dangerous. Charging your smartphone’s battery over USB can be dangerous: Thieves can steal your files, infect your smartphone with something nasty — or even brick it.