
Coldstack wallet
The most secure hardware wallet for your Coldstack
Join the ranks of satisfied users securing their Coldstack with Tangem's top-notch cold storage solution.

How to secure your Coldstack with Tangem?
When you buy or hold Coldstack in Tangem, it secures your private keys in many ways:
- With the seedless setup and smart backups on extra devices, your Bitcoin is safe and accessible only to you.
- Tangem is IP69K water and dustproof, built to protect against extreme temperatures, EMPs, ESCs, and X-RAYS.
- An access code and biometric authentication protect against unauthorized access.
- Private keys are generated and stored on its EAL6+ CC secure element.
How to get a Coldstack Crypto Wallet?
Tangem products are for everyone, from beginners to experts. They keep your crypto safe and easy to manage. With cutting-edge technology, Tangem lets you control and protect your digital assets.
Get TangemWhy choose Coldstack wallet with Tangem.
What is Coldstack (CLS)?
Coldstack stands at the forefront as the first Decentralized Cloud Aggregator globally, merging various Decentralized Data Storages such as Filecoin. It promises a smooth and effective approach to utilizing Decentralized Clouds, serving projects inside and outside the crypto sphere. With the use of an AI-driven system, ColdStack ensures optimal storage solutions, providing cost-efficient and secure file storage choices. The platform is transparent, immutable, and cryptographically verifiable, simplifying the integration of multiple Decentralized Data Storages onto a unified platform.
What is a Coldstack wallet?
A Coldstack wallet is designed to store private keys necessary for managing your Coldstack (CLS) address. It doesn't actually store the Coldstack tokens themselves—those remain on the blockchain. The wallet's primary role is to generate and secure these private keys, which enable access and management of your Coldstack accounts. Essentially, a Coldstack wallet functions as a tool for storing, sending, receiving, and managing your Coldstack tokens.
How does a Coldstack wallet work?
Coldstack wallets rely on public and private key pairs for the management of blockchain accounts. It's crucial to keep the private key confidential, as it grants access to a particular Coldstack account. The public key, however, can be shared to receive Coldstack tokens. To make any transactions, the corresponding private key is needed. Tangem Wallet's secure chip facilitates both the generation and storage of these private keys.
What are the types of Coldstack wallets?
Exchange Coldstack Wallets:
Exchanges like Coinbase, Binance, or Kraken offer custodial wallets that allow you to purchase Coldstack tokens with traditional funds. However, remember there's a risk of losing access to your account.Software Coldstack Wallets:
These are installed on your devices and help manage Coldstack private keys. Easy to use but susceptible to malware and cyber-attacks. Includes mobile, desktop, and browser wallets.Mobile Coldstack Wallets:
Applications that let you manage Coldstack tokens via your smartphone.Desktop Coldstack Wallets:
Installed on your computer, these wallets store private keys on hard drives or SSDs.Hardware Coldstack Wallets:
Provide offline storage, like Tangem, protecting your tokens from online threats.
How to Choose the Best Coldstack Wallet
Selecting the right wallet boils down to specific preferences focused on ease of use, trustworthiness, longevity, and safety. For secure storing of large amounts and protection against online dangers, a hardware wallet, such as Tangem, is highly recommended.

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See all supported cryptosColdstack FAQ
- You can buy Coldstack on major cryptocurrency exchanges like Binance, Coinbase, or Kraken. You can also use P2P platforms or specialized exchange services. For safe storage, it is recommended to use a reliable wallet like Tangem.
- For long-term storage of Coldstack, a cold wallet such as Tangem is the best choice, offering a high level of security. For active transactions, a hot wallet is more convenient but less protected from hacking.
- Transfer fees for Coldstack depend on the blockchain network load and the exchange or wallet used. Typically, this includes a network fee (gas fee) and possibly additional fees from the platform.
- To create a wallet for Coldstack, install the Tangem app, follow the instructions to set up a cold wallet, and generate a unique address for storing your cryptocurrency.
- Offline staking, also known as cold staking, isa method employed in proof-of-stake (PoS) blockchain networks to ensure that the private keys of the staked tokens remain undisclosed to the online network.
- To buy CLS safely on Binance,create an account, complete identity verification, and select your preferred payment method. Binance offers secure transactions through various methods, including credit cards, debit cards, bank transfers, and P2P trading.

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