pic, Phoebe! Glad you like the coin:) Create New Account. See more of Skillz on Facebook. Log In Got my Skillz challenge coin yesterday! . 33. Share. That's right, keep playing for the chance to win even more Skillz coins in the future!:) See more of Skillz on Facebook Thanks for the Skillz challenge coin​! Amazon.com: challenge coin rack. TESLYAR 6 Rows Military Challenge Coins Stand Holder Display Rack Wooden Army Collectible.