Cosmos ATOM cryptocurrency developers claim it can handle 10k TPS, however there are also plans to increase that by adding new chains.

Cosmos (ATOM) offers decent staking rewards and is supported by many crypto wallets.
Exodus is available on both mobile and desktops including MAC, Windows, and Linux.
Trust Wallet and Cosmostation is only available on mobile but appears to have more features.

• Cosmostation Wallet

• Exodus Wallet

• Trust Wallet