To @OP: You must differentiate between the fact that the portfolio is safe and economic analysis of currencies.
The most secure wallets are wallets whose private key is generated out of the internet connection (Air-Gapped Computer,) and therefore Hardware wallets are the most secure (Ledger & Trezor.)
You can import the public key or (xpub) of the wallet and then track these currencies safely through any application.
Generally, if the company wants to pay directly, try
https://btcpayserver.org/ or
https://coingate.com/.
If you want to have both Bitcoin and Ethereum in one wallet, you can use Exodus.
With all the risks you mentioned below, it is bad for Exodus to be considered as a safe wallet.