Nifty News: UK Royal Mint NFT, $960k Billionaire Dog rug and Pudgy Penguins Crypto News April 5, 2022Nifty News: UK Royal Mint NFT, $960k Billionaire Dog rug and Pudgy PenguinsThis content is for members only.Login Join Now Gryphon and Sphere 3D merger scrapped but carbon-neutral mining continues Bitcoin retail FOMO spiked most since 2017, but BTC price may still be ‘doomed’ — analyst