what Bitcoin wallets would you recommend for storage? or any other viable solutions?
There are many different Bitcoin wallets and at this point it's best to know the pros and cons of each. My personal choice is the Trezor hardware wallet. Not only do they have a gorgeous design but you can manage Bitcoin with a hardware device that protects your private keys from unauthorized use which is great for security reasons.
If you don’t want to invest in a hardware wallet at the moment, the next popular solution is a paper wallet for long-term storage or a desktop or mobile version of the Electrum wallet for frequent use.