What is a Cryptocurrency Wallet?

Cryptocurrency Exchange

A crypto wallet is a software- or hardware-based tool used to securely store, send and receive digital assets. Essentially, every crypto wallet operates through two components: the
private key and the
public key. These keys enable users to control their assets and securely execute transactions on blockchain.
Crypto wallets are divided into two categories based on internet connectivity:
hot and
cold wallets. Hot wallets offer easy access and fast transactions because they are connected to the internet, while cold wallets provide higher security because they operate offline.
Users new to crypto often wonder which is the best crypto wallet. At this point, the determining factors are usage purpose and security needs. Hot wallets are more practical for daily transactions; hardware-based cold wallets can be preferred for long-term storage.
What Does a Crypto Wallet Do?
A crypto wallet gives the user full control over their digital assets. Through a wallet you can store, transfer, and even transact across different
blockchain networks. Your wallet tracks your balance on the blockchain and securely verifies each transaction.
This system enables transactions without the need for a central authority. In other words, a crypto wallet is both a personal vault and an interface that allows you to interact with the network. As long as users protect their private keys, control of the assets remains entirely with them.
What Types of Crypto Wallets Are There?

Crypto wallets differ according to how users want to store their digital assets. Essentially, there are two main categories:
hot wallets and
cold wallets.
Both types secure cryptocurrencies, but their operating principles and protection levels differ. Hot wallets are software that run over an internet connection; they make quick transactions easier but come with online risks. Cold wallets are offline hardware devices and are typically preferred in situations that require a high level of security.
Differences Between Hot and Cold Crypto Wallets
| Feature | Hot Wallet | Cold Wallet |
| Connection Type | Operates online (internet-connected) | Operates offline (no internet connection) |
| Ease of Use | Easy access and fast transactions | Requires setup and physical connection |
| Access Speed | Instant transfers possible | Transactions require physical access |
| Security Level | Medium – carries online risks | High – isolated from the internet |
| Usage Purpose | Daily transactions, small amounts | Long-term storage, large amounts |
| Examples | Mobile/web wallets, exchange accounts | Hardware wallets (Ledger, Trezor, etc.) |
How to Open a Crypto Wallet?
Creating a crypto wallet is the first step to managing your digital assets. There are two main methods:
self-custody (non-custodial) and
custodial wallets.
Self-custody wallets give the user full control. In these wallets , private keys are held only by you. When creating the wallet, the application gives you a randomly generated
12-word “seed phrase.” It is very important to store this phrase securely; if lost, it is not possible to regain access to the assets.
Custodial wallets are offered by trusted cryptocurrency exchanges or platforms. In these wallets, security is provided by the platform’s infrastructure and users can easily perform transfers and trading operations.
How to Create a Self-Custody Wallet?
A self-custody wallet gives the user full control. Typically downloaded as a mobile app or browser extension, these wallets do not require personal information when creating an account. The wallet will present you with a unique 12-word recovery phrase (seed phrase). You must store this phrase securely; if lost, access to the assets cannot be restored.
Note: Self-custody wallets provide full control but also bring technical responsibility. Protecting the private key or seed phrase is entirely the user’s responsibility.
How to Create a Custodial Wallet?
Custodial wallets are account-based wallets provided by exchanges or platforms. In these wallets, the platform supplies the security infrastructure and access management.
For example, to create a crypto wallet on CoinTR:
-
Register on CoinTR and complete the identity verification steps.
-
Deposit TRY into your account.
-
Access your wallet and manage transactions from the “ My Assets” section.
Custodial wallets are a practical alternative for new users thanks to customer support, TRY integration and local regulation-compliant security measures.
How to Use a Crypto Wallet?
A crypto wallet is a digital vault you create to manage your digital assets. It is quite simple to use but requires care at every step. Wallets securely enable you to send, receive and store cryptocurrencies.
When using a crypto wallet, each transaction is verified on the
blockchain via private and public keys. The
private key is a secret code only you should know; it is the key to your wallet. The
public key is the wallet address you share so others can send you crypto.
Basic steps for using a crypto wallet:
-
Copy your wallet address: You can share this address to receive crypto.
-
Carefully check the recipient’s address when sending crypto.
-
After transaction confirmation, the transfer is completed on the blockchain and the assets are moved to the new wallet.
-
Back up: Store the wallet’s seed phrase in a secure location to avoid losing access.
Note: Because crypto wallets interact directly with blockchain, transactions are irreversible. Therefore, always double-check the address and the amount.
What to Consider When Choosing a Crypto Wallet?
Choosing a crypto wallet directly affects your security and user experience. Picking the right wallet is a fundamental step to safely store your crypto assets long-term. Since each user’s needs vary, the wallet choice should align with personal priorities.
Key points to consider when selecting a crypto wallet:
-
Security Features: Check whether the wallet offers security measures like two-factor authentication (2FA), PIN protection, or hardware encryption.
-
Supported Cryptocurrencies: Ensure the wallet supports the coins or tokens you want to use.
-
Ease of Use: Wallets with a simple and clear interface are advantageous, especially for beginners.
-
Backup and Recovery Options: Store the recovery key (seed phrase) the wallet gives you in a secure environment. This phrase is the only way to restore your assets in case of device loss.
-
Platform Compatibility: If the wallet has mobile, web, or desktop versions, choose the one that suits your usage habits.
Some users use multiple wallets for different purposes instead of keeping everything in a single wallet. This approach can simplify portfolio management and increase security.
FAQ
Which crypto wallet is more secure?
The security of a crypto wallet depends on how it is used and the user’s habits. Cold wallets offer higher security because they are offline, but they may require technical knowledge. Hot wallets provide ease of use, but they require extra caution due to their internet connectivity. Each user should choose the method that fits their asset size and transaction frequency.
Should I withdraw to an exchange or to a wallet?
This choice is entirely up to the user. Exchange accounts (custodial wallets) offer ease of trading and liquidity; they are suitable for users who trade frequently. Self-custody wallets, where you control the private key, provide full control and are preferred for long-term storage. When deciding which method suits you, consider your transaction frequency and security expectations.
What happens if I lose my crypto wallet?
If the private key (seed phrase) is lost in a self-custody wallet, access to the assets in the wallet is lost. Therefore, the recovery phrase must be stored in a secure place. In custodial wallets, access can be restored via the platform’s customer support by completing identity verification.
Is it legal to use a crypto wallet in Türkiye?
Yes. Using a crypto wallet is legal in Türkiye. However, crypto transactions are subject to regulations related to taxation, anti-money laundering and counter-terrorism financing. For this reason, users should transact on licensed and MASAK-compliant platforms to ensure security and legal compliance.
What should I do if my crypto wallet is hacked?
First, do not share your passwords or recovery phrases with anyone. If the security of your hot wallet is compromised, move your assets quickly to another wallet. If you use a custodial wallet (for example, an exchange account), immediately contact the platform’s customer support and temporarily freeze your account.
Legal Notice
The information, comments, and evaluations contained in this content do not constitute investment advice. This content is not intended to be prescriptive in any way and is intended to provide general information. It does not constitute investment advice. CoinTR cannot be held responsible for any transactions made based on this information or any losses that may arise.
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