
CVI wallet
The most secure hardware wallet for your CVI
Experience peace of mind with Tangem Wallet, safeguarding your CVI in a self-custodial way.

How to secure your CVI with Tangem?
When you buy or hold CVI 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 CVI 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 CVI wallet with Tangem.
What is CVI (GOVI)?
CVI represents a decentralized ecosystem that integrates the idea of a "market fear index" specifically within the crypto sector. It is constructed on the Ethereum and Polygon networks, featuring an index that monitors the implied 30-day volatility for leading cryptocurrencies like Bitcoin and Ethereum. Much like the VIX in traditional finance, the CVI index aims to provide valuable insights into anticipated market volatility, assisting users in comprehending future market movements.
What is a CVI wallet?
A CVI wallet does not store CVI coins directly but is responsible for holding the private keys linked to your CVI addresses. This setup allows users to engage with their CVI accounts on the blockchain by generating and keeping these keys safe. Thus, a CVI wallet facilitates the sending, receiving, and managing of CVI tokens.
How does a CVI wallet work?
CVI wallets employ pairs of public and private keys to facilitate access to blockchain accounts. The private key is a critical aspect that should remain confidential as it grants access to your individual CVI accounts, whereas the public key is shared when you need to receive CVI tokens. Withdrawals require the private key. In the Tangem Wallet, these private keys are generated and securely stored within the device's chip.
What are the types of CVI wallets?
Exchange CVI Wallets:
Managed by centralized exchanges such as Binance or Coinbase, these custodial wallets allow for the purchase of CVI using fiat currencies. However, they involve certain risks like potential access revocation.Software CVI Wallets:
These wallets, installed on personal devices, support users in managing their private keys and CVI holdings. Despite their ease of use, they can be susceptible to malware and hacking attempts.Mobile CVI Wallets:
Ideal for managing CVI tokens on smartphones through mobile applications.Desktop CVI Wallets:
Operate on personal computers, storing keys locally on hardware like an SSD.Hardware CVI Wallets:
Provide offline storage solutions to guard against online threats, like those offered by Tangem.
How to Choose the Best CVI Wallet
Select the optimal wallet based on your individual requirements by valuing aspects such as convenience, dependability, and robust security. For protection against online vulnerabilities and substantial asset storage, opting for a hardware wallet like Tangem is a prudent choice.

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See all supported cryptosCVI FAQ
- You can buy CVI 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 CVI, 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 CVI 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 CVI, install the Tangem app, follow the instructions to set up a cold wallet, and generate a unique address for storing your cryptocurrency.
- POL (ex-MATIC) isthe native coin of the Polygon network, formerly known as MATIC. It is an ERC-20 token and serves as the native gas and staking token on Polygon's main proof-of-stake chain. POL is used to pay transaction fees on the Polygon network and is also paid to validators as staking rewards.

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