Steam.Supply's Extension 作者： NotV

Our extension can:

- Display the rate of a steam trade to validate the trade is as expected without having to count thousands of cards and making sure they are sets
- Automatically insert required trade message when trading with our rate checker
- Automatically grab selected coupon from steam.supply/Coupons page
More feature to come based on user feedback

Addon does not require 3rd party software, a set database or other hard to gather information for end users.

Description of requested permissions:
https://steamcommunity.com/* - gather trade information for validation
https://steam.supply/* - grabbing API key and sending trade information back for validation

Official website: http://steam.supply/
Official Steam group: https://steamcommunity.com/groups/SteamSupply
Official support email: notv.dev@gmail.com