Tutorial

1 Create wallet 1.1 When you open DREP wallet APP, click “Create wallet” to create a new wallet.

1.2 Set the wallet name and password in the create wallet page. The password must be 8–14 characters in length, must contain upper and lower case letters and numeric characters. Re-enter the password enter to confirm. Note: Please keep your password properly, it will be needed for trading and ID verification.

1.3 After setting the wallet name and password, click the next step to back up your mnemonic. You will get 12 mnemonics, please write them down in order using pen and paper, keep them in a safe place. After you correctly write mnemonics down, click next step. Note: Do not store or send mnemonics on networked devices. Do not reveal your mnemonics to anyone. It is one of the ways to recover DREP wallet when you forget your private key.

1.4 Please follow the system prompts to fill in the mnemonics to confirm that you have saved these important phases.

1.5 After completing the above steps, congratulations! The wallet was created successfully!

2 Import wallet

2.1 If you already have a wallet, you can import the wallet directly. There are 3 ways to import a wallet: Import wallet through mnemonics a. If you choose to import wallet through mnemonics, please click “import wallet” → “mnemonics” b. Fill in the 12 mnemonics that were provided during wallet creation in the correct order c. Set wallet name and password. The password must be 8–14 characters in length, must contain upper and lower case letters and numeric characters. Note: Please keep your password properly, it will be needed for trading and ID verification.

2.2 Import wallet through Keystore If you choose to import wallet through Keystore, please click “import wallet” → “Keystore”. Fill in your Keystore and password, click confirm.

2.3 Import wallet through private key a. If you choose to import wallet through private key, please click “import wallet” → “Private key”. b. Enter your private key and security password, click confirm. c. Set wallet name and password. The password must be 8–14 characters in length, must contain upper and lower case letters and numeric characters.

3 Wallet management

After creating or importing the wallet, you can manage the wallet. 3.1 You can see and manage your asset on the homepage

3.2 Click the right “unfold” button, switch wallet with one click, a convenient wallet management function. Also, you can import or create another wallet here.

3.3 Click “Wallet”, you can: a. Change password b. Back up mnemonic c. Export private key d. Export Keystore

4 Transaction

Two parts in transaction: send and receive

4.1 Send a. Select the token you want to send on homepage b. Click send. Scan or enter receive address, send amount, remark (optional), set gas fee, click to send You can click “scan” button on the top right corner of the page, scan to get the receive address. c. Click password to verify your ID, operation completed. d. Transaction process can be checked in the historical record, click “transaction” to check details.

4.2 Receive a. Select the currency you want to receive on homepage b. Click “Receive”, copy address or provide QR code to the other party. Wait for the transaction. c. Transaction process can be checked in the historical record, click “transaction” to check details.

5 Cross-chain swap

Through this cross-chain swap function, the two-way swap between DREP(ERC20) and DREP(BEP2) can be easily realized. 5.1 Switch to “Find” page 5.2 Choose the swap type in the cross-chain swap area 5.3 Enter swap amount (or swap all) 5.4 Click “swap” button to enter cross-chain swap page 5.5 Confirm details, set gas, click “confirm” 5.6 Transaction process can be checked in the historical record, click “transaction” to check details.