Japanese “discount” Button on Facebook

What it signals here

reaction meaning

Used in marketplace posts and group sales to indicate discounted items.

comment use

Commenters use it on sale posts to signal interest or excitement about a deal.

boomer interpretation

Older users may not understand its ironic usage and take it at face value as a sale/discount sign.

group use

Common in buy-sell-trade groups, coupon-sharing communities, and local deal-finding groups.

See it elsewhere