About CoinU
1. Introduction of function
1.1 Multi-currency receiving assets
Function introduction: The payment interface displays the default address, click to switch, generate a new address to receive the QR code, generate up to 20 collection QR codes, the address can be displayed cyclically, click to copy
Operation process: Homepage — click on any asset, enter asset details — click on the payment, display the QR code of the receipt You can set your own payment amount — the transfer party scans the receipt QR code to enter the transfer interface, and the payment address and the amount received are automatically filled in.
1.2 Multi-currency Payment1.2.1 Transfer entry
Home Click on any asset to go to the asset details page
Home scan, scan any collection QR code
Operation process: Click on any asset on the home page to enter the asset details — click the transfer, enter the transfer interface, fill in the corresponding asset collection address, select the sufficient balance address, fill in the transfer amount, enter the payment password, and then send the transaction to wait for packaging.
Transaction details: Transaction history can be viewed in the asset details transaction list, click on the jump transaction details, click on the bottom of the transaction details, click on the browser, and go to the blockchain browser to view the transaction details.
BTC transfer:
Home scan, scan BTC collection QR code, jump BTC transfer interface
Home Click BTC, enter BTC asset details, click Transfer, jump to BTC transfer interface, enter or paste BTC collection address, enter transfer amount, choose general or fast miner fee, enter custom miner fee, custom miner fee Can not be less than the default general miner fee, enter the payment password, that is, the password set at the time of registration, you can send the transaction waiting for packaging
BTC transfers usually arrive within 10 minutes. The higher the miners you pay, the faster the package will be mined by the miners.
USDT, DKKT transfer process is the same as BTC
ETH Transfer：
Home scan, scan ETH collection QR code, you can jump to ETH transfer interface
Home Click ETH, enter the ETH asset details, click Transfer, jump to the ETH transfer interface, enter or paste the ETH payment address
Enter the transfer amount, choose the default or custom miner fee, the custom miner gas limit is 21000, and the gas price can’t be 0. Enter the payment password, you can send the transaction and wait for the package.
ETH transactions will generally arrive in about 15 seconds.
ERC 20 token transfer process is the same as ETH
1.3 Asset Management
Function introduction: The asset list is divided into two parts. The top is three public chain coins. Below the public chain coins is the erc 20 token (token list) added by the search. Users can search for and add any token according to the token name or contract address. The edit button at the top right of the page is used to hide the token with the home asset of 0.
Operation flow: CoinU homepage — click on the top right upper right corner “+” — click search icon — enter the token name or contract address — search result list click add — click the upper right corner save button — return to the home page — ETH list add token display — re-enter the asset Management interface — displays the new token — click on the upper right corner to edit and hide the asset with balance 0. The token slider with asset 0 is closed, and the token is no longer displayed on the home page.
1.4 Dapps
Users can go to the application tab, click on the top image to find out how to use it.
1.5 Setting
New message notifications — including all transaction notifications, click on any notification to view transaction details
Fingerprint unlocking — the home button or the screen of the Android will pop up the unlock interface. The iOS home button or the screen will be activated after ten minutes. Unlock interface
Change Password — Import the mnemonic, enter the settings, change the password interface, enter the original password, set a new password, confirm the new password and modify it successfully.
Select language — CoinU currently supports Chinese and English switching
Default currency — CoinU currency unit currently supports RMB and USD
Feedback — Users can provide us with valuable comments or suggestions through feedback feedback
