Wonder Bvault

【The main function】
** Multi-chain cryptocurrencies wallet **
Manage multiple wallets with one mnemonic to avoid confusing management methods
Support mainstream currency wallets such as BTC, ETH, TRON, DOGE, LTC, BCH, EOS

** Private key is self-sustaining, privacy and security**
The private key is encrypted and stored in the sandbox of the mobile phone, and only the user can back up the private key

** Fully localized storage **
Only you are the owner of the wallet