Saving klay is a great way to protect your digital assets and ensure they are secure. The two most popular and reliable wallets for saving klay are MetaMask and Kaikas. MetaMask is an easy-to-use wallet that allows you to store, send, and receive klay. It also provides access to decentralized applications (dApps) on the Ethereum blockchain. Kaikas is a mobile wallet that offers a secure and fast way to store, send, and receive klay. It also has a built-in exchange, which makes it easy to swap klay for other cryptocurrencies. Both MetaMask and Kaikas provide secure and reliable ways to save klay, so it's up to you to decide which one is best for your needs.