transferkey
nounUK /ˈtrænsfɜːkiː/
US /ˈtrænsfɜːrkiː/
A transfer key is a special key or code that lets you move something from one place to another.
She used the transfer key to move her files to the new computer.
OTHER MEANINGS
2. A key on a keyboard that switches control or data between two devices.
Press the transfer key to send the call to the other phone.
3. A code used to move money from one account to another.
The bank gave him a transfer key to send funds safely.
4. A tool or token that allows a game item to be moved between players.
He traded the transfer key so his friend could get the rare sword.