Emoji Meaning:

The symbol Japanese “Service Charge” Button emoji is enclosed in a blue square box meaning complimentary, or free of charge. Like a drink given to a regular customer on the house.

NOTE: The Unicode 6.0 of this “Service Charge” was approved in 2010 under the name “Squared Katakana Sa” added to emoji 1.0 in 2015.

Apple Name

🈂️ Japanese Sign Meaning “Service” or “Service Charge”

Unicode Name 

🈂️ Squared Katakana Sa

Codepoints

🈂 U+1F202

U+FE0F

Shortcodes

: sa:(Github, Slack)