📄️ How to back up your personal key certificate?
MPCVault is a non-custodial wallet, meaning it does not control your assets. This is why it is crucial to back up your key certificate. If you lose your key certificate, you will not be able to access your crypto assets through MPCVault.
📄️ How to create an organization?
To create an organization in MPCVault, you must first register and generate a personal key certificate. Then, follow these steps:
📄️ How to invite members to your organization?
For the Inviter
📄️ What are vaults and wallets?
Vault
📄️ How to add vault members and set up multisig?
Add members
📄️ How do I transfer funds into MPCVault?
Wallets on MPCVault are regular blockchain addresses. You can use them just as you would use other wallets. All EVM wallets on MPCVault will maintain the same address across all EVM blockchains. However, it is important to note that Bitcoin, Tron, Aptos, Sui and Solana have different addresses compared to your EVM-compatible addresses.
📄️ How to manage your tokens and NFTs?
You may have noticed that some tokens are missing from your wallet, or you may have encountered tokens that you are not familiar with (such as certain ad tokens on the BNB Smart Chain). To help you manage your assets more effectively, we have introduced whitelist and blocklist features.
📄️ How to transfer NFTs？
MPCVault currently does not directly provide NFT transfers. You can complete the transfer of NFTs in the following ways.
📄️ How to send a batch payment?
What is the batch payment?
📄️ How do I connect my wallet to a dApp? (DeFi Access)
Choose from three methods—Browser Extension, Mobile App, or WalletConnect—to securely link your wallet and start transacting. Currently, these methods support connecting to both EVM networks in the MPCVault network list and any other EVM networks (For the purposes of this guide, we will refer to them as 'Custom EVM networks') that you wish to add. Additionally, the Chrome browser extension supports connections to Aptos, Solana, Sui, TON and Movement.
📄️ How to set custom payload for your transaction?
If you want to interact with arbitrary contracts even when there is no frontend, or deploy contracts using MPCVault, you can set a custom payload to your transaction. Here's how:
📄️ How to cancel a transaction?
If you want to cancel a transaction, you can use the "Cancel transaction" feature. Please note that a cancellation can only be attempted if the transaction is still pending on the network. Once a transaction has been confirmed on blockchain, it cannot be reversed.
📄️ How to customize a transaction nonce?
What is a nonce?
📄️ How to set custom network fees?
What is a network fee?
📄️ Vault transaction policies
Transaction policy is a key component of a vault's security. To protect your assets, we strongly recommend that you set up transaction policies and quorum approvals. As the manager of the vault, you can set different transaction policies for different situations.
📄️ What is a quorum？
In MPCVault, quorum is used in both the "Signing requests" and "Team & Tx policies" pages.
📄️ How to use API Client Signer?
The API Client Signer allows you to programmatically create and sign transactions and also manage the underlying cryptographic keys directly. For more details, refer here.
📄️ How to enable API?
How to create API users?
📄️ BTC Wallet
What is UTXO?
📄️ TRON Wallet
How to get started?
📄️ TON wallet
Understanding TON wallet
📄️ Multisig Wallet
What is a multisig wallet?
📄️ How to receive assets into your Aptos wallet?
Aptos requires coins and NFTs to be added before you can receive them. This action is performed on-chain, so please ensure that your account has sufficient APT.
📄️ How to use custom EVM networks?
MPCVault supports custom EVM networks. If you are unable to find the EVM chain you want to use when creating a wallet or adding multiple chains to a wallet, or if you accidentally send funds to the wrong EVM network when transferring to your MPCVault wallet, you can utilize the custom chain feature. The overall process is as follows:
📄️ Why did my Solana transaction fail?
To ensure smooth execution of your transactions on the Solana blockchain, we recommend that you:
📄️ How to use MetaMask Institutional on MPCVault
This feature is designed exclusively for users of MetaMask Institutional. It enables you to initiate transactions from MetaMask Institutional and send them to MPCVault for signing. These transactions are signed on your mobile app and are subject to the transaction policies in your organization.
📄️ How to get your org key backup package?
Please carefully read through the MPCVault Key Share Backup document and follow the instructions provided within it. After completing the "A step-by-step guide" :
📄️ How to deal with token approval risks?
Token approvals are essential for the operation of many decentralized applications (dApps), But there are also risks to token approvals. One of the risks of token approvals is that the smart contract you are granting approval to can be hacked. It has happened multiple times in the past that established projects get hacked. In these cases, if you've given any approvals to the hacked smart contract, your tokens can be stolen.
📄️ How to use MPCVault cards?
Welcome to our platform's card service. With this feature, you can easily allocate funds to multiple users, allowing your team or family to share the account while retaining individual control over card usage. You can use cryptocurrency to pay for various expenses anytime, anywhere.
📄️ How to off-ramp crypto?
MPCVault Off-ramp allows you to convert stablecoins (USDT/USDC) into fiat currency (USD, EUR, etc.) and send the funds to any verified bank account.
📄️ Why do I encounter an unknown error when opening a signing request?
This could be caused by a poor network connection or an outdated version of the app.