(1) In communications, a connecting point on a line. For example, a wire tap is where a recording device is attached to a telephone line. See
transceiver and
bridged tap.
(2) (Amazon
TAP) An Amazon Echo device. See
Amazon Echo.
(3) To lightly touch a touch-sensitive screen. See
double tap for more details.
(4) To press a key on a keypad.
(6) (TAP) (
Telocator
Alphanumeric Input
Protocol) A protocol for transmitting text to a pager. Developed in the early 1980s, TAP was known as the Motorola Page Entry (PET) and IXO protocols and was adopted by Telocator, which later became the Personal Communications Industry Association (PCIA),
(5) To place a chip-based credit card near a terminal. See
NFC and
EMV.
The Chip Card Logo
This payment terminal screen shows a credit card being tapped to make a payment via NFC contactless communications.