Staking locks up your crypto in order to earn a percentage back from it. The reason exchanges do this is to have liquidity in the crypto market. Shibaswap and Crypto.com are some options. Currently I'm staking with Crypto.com and getting 2% a year return. ShibaSwap has some crazy good rates to earn Bone if that appeals to you more.
Where to stake Shib:
Please message me at email@example.com if you know of more options.