It depends what you mean by most trusted. Do you mean the safest? or Do you mean a wallet that used the most?
There are two types of wallets:
1.Hardware wallets : Ledger Nano is one of the safest options because your private keys are stored on separate device thats hard to hack. But hardware wallets are not very convenient if you want trade or transfer your coins.
2. Mobile wallets : MEW Decentralized and anonymous wallet that dont store your private key on their servers but very popular.