Ledger Nano s:
The Ledger Nano S is a cryptocurrency multi-asset hardware wallet that looks like a folding flash drive. It can store Bitcoin, Ethereum, Ripple xrp, monero, Zcash, and other Altcoins.
It connects via a USB cable and requires interaction with the device to confirm transactions
.
Coinpayments:
Coin payments is a cryptocurrency payment website which allows you to store your digital currency online in their wallet. It works in the same way as your physical bank work.
Coindesk:
Coindesk is a news outlet that focuses on writing about blockchain related stories.
As far as I know, they are not directly related besides working with bitcoin-related things.
There are many resources and online publications covering Bitcoin, Blockchain, and cryptocurrencies in general, some of my personal favorites in addition to creating a Daily Google Alert for the terms Blockchain and “Ethereum.
Puutwallet:
Depending on my needs. I am using
https://www.puutwallet.com/ app. It contains, what I need and kept my cryptocurrency portable with these wallets. It is a web-based online and mobile wallet for cryptocurrencies. It's all only my point of view.