Amazon with DesignSkin is taking 55% or 75% off select cases for Apple iPhone 12 mini / 12 / 12 Pro / 11 Pro and more and select cases for Samsung Galaxy S20 / S20 Plus / S20 Ultra with code GBYE2055 or GBYE2075 at checkout. Shipping is free with Prime membership or on purchases $25 or more.

Some examples:

Design Skin Slider Wallet Cover for 5.4" iPhone 12 mini (Navy) for $9 w/ code GBYE2055

Design Skin Slider Wallet Cover for 6.1" iPhone 12 / 12 Pro (Navy) for $9 w/ code GBYE2055

Design Skin Slider Slim Case for 6.1" iPhone 12 / 12 Pro (Clear) for $6.30 w/ code GBYE2055

Design Skin Corner Cushion Bumper Case for iPhone 11 Pro (Black) for $5 w/ code GBYE2075

Design Skin Classic Basic Genuine Leather Flip Wallet Case for iPhone X (Dark Brown) for $7 w/ code GBYE2075

Design Skin Sliding Card Holder Case for Galaxy S20 Plus for $5 w/ code GBYE2075

Design Skin Sliding Card Holder Case for Galaxy Note 10 for $5 w/ code GBYE2075