STEAMID I/O lookup and convert your steamID, steamID3, steamID64, customURL and community id

input 76561198100943881 interpreted as steamID64 anchor
steamID
copy to clipboard STEAM_0:1:70339076
steamID3
copy to clipboard [U:1:140678153]
steamID64
copy to clipboard 76561198100943881
profile
view on Steamcommunity.com http://steamcommunity.com/profiles/76561198100943881
add friend