There are two types of cryptocurrency wallets: "hot" wallets, which make your information accessible online, and "cold" wallets, which store your keys, offline. These wallets come in different formats.
Online Wallets
Always "hot" or online online wallets work on cloud storage-like systems that allow you to access your cryptocurrency accounts from your web browser. These web wallets are managed by third parties who store your private keys in their database. If you have an online wallet, you can access your cryptocurrencies and buy and sell cryptocurrencies anywhere you have a digital device and internet access. However, since these wallets are stored online, they are more vulnerable to security attacks.
Kraken is one of the most widely used online wallets. It has never had a widespread hack or financial loss, and it facilitates the storing of more than 50 popular cryptocurrencies. Additionally, this wallet enables you to monitor cryptocurrency statistics such as the market cap and the 24-hour % change in price. The average transaction charge for cryptocurrency is between 0.9% and 1.5%, whereas the fee for using a debit or credit card is 3.75%.
Mobile Wallets
Mobile wallets are entirely online, just as online wallets, but you may access their software using free smartphone apps. With the help of these handy wallets, you can not only manage your bitcoin on the road but also make in-person purchases from businesses that accept it. Mobile wallets unfortunately present a bigger security risk than conventional internet wallets due to how readily cellphones may be stolen. Definitely avoid keeping all of your cryptocurrency worth in a mobile wallet.
With the well-known mobile cryptocurrency wallet Coinbase, you can access your money both online and by downloading the app for iOS or Android. A wide variety of cryptocurrencies can be traded, bought, and sold using Coinbase's user-friendly interface.
Desktop Wallets
Desktop wallets are computer programs that you download and use directly on your computer rather than through an app or your web browser. These wallets are a rather safe alternative because they can only be used on the original desktop from which you downloaded them. Depending on your internet connectivity, you can use them as "hot" or "cold" wallets. The ability to take them offline can aid in preventing hacking, malware, and virus infestation. Desktop wallets are less convenient than mobile and web wallets, so if you regularly trade cryptocurrencies, you might not like them.
Hardware Wallets
Hardware wallets are under the "cold" wallet category. These wallets are kept on hard drives or USB drives that aren't linked to any desktop or web software. Although you may still conduct transactions online, hardware wallets store data offline, which gives your cryptocurrency account an additional layer of security. In order to access your saved keys, the majority of hardware wallets additionally ask you to provide a passcode. The drawback of hardware wallets is their high beginning costs, which could be as much as $150 (as opposed to the $10 or so that many internet wallets charge).
Paper Wallets
With paper wallets, you must print off both your public and private keys in order to save them offline in a safe place. The keys have QR codes printed on them. Simply scan the codes with your mobile device to gain access to and manage your crypto. As long as you keep your printed keys in a secure location that nobody else can access, this is possibly the choice that is the safest. You should take extra precautions while using paper wallets to make the most of the increased security, such as erasing your computer history after creating fresh keys.