Read my all 60+ guides from which I selected these:
- https://darth-coin.github.io/wallets/tails-hodl-cold-wallet-en.html
- https://darth-coin.github.io/wallets/deposit-only-btc-wallets-en.html

In other words: use your brain.

What do you use and what would you recommend? 

Trezor is NOT a wallet. Is just a keychain. Just selling the illusion of security.... nothing else.

I consider ALL hardware "wallets" just marketing toys.

I use it in the past but I gave it away to noobs. It is totally useless for me.

bitcoin

Is the Trezor One still a valid wallet for beginners?

Trezor is NOT a wallet. Is just a keychain. Just selling the illusion of security.... nothing else.
I consider ALL hardware "wallets" just marketing toys.
I use it in the past but I gave it away to noobs. It is totally useless for me.