How to contribute to JFIN COIN on Pre-Sale

JFIN official
Feb 6, 2018 · 4 min read

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For your convenient, you can register and get ready before the first day of pre-sale. There are necessary documents needed:

+ Your Email address for register + Your (Thai) ID Card or your Passport + Your bank book + Your Smart phone for authenticating (2 Factor Authentication)

Tutorial video how to prepare for JFIN COIN Presale

  1. Visit website:
  2. Click “Register” on a top-right of the website.
  3. Enter your email address and create a password, then click “create account.”
  4. We will send you an email verification. Please open your email inbox and click “Verify Email Address” in the email.
  5. If there’s no email verification in your inbox, please check your spam inbox.

Factor-Authentication is required to trade, withdraw, and deposit your money on TDAX. Please follow these steps to enable it.

  1. Login to
  2. Click your email on the top-right corner and choose “Security”
  3. User Google Authenticator or Authy Application to scan QR code.
  4. There will be 6 digits code for you to fill in the “code” field to confirm.
  5. After it’s enabled, use 6 digits code in the app to confirm all your transactions.

  1. Click on your email address on a top-right of the website after you are logged in.
  2. Go to “account” then “profile.”
  3. Fill the information form to verify your account.
  4. Attach your photo taken with your passport (selfie) with the paper displaying “” with the date of verification.
  5. Make sure the photo is clear, especially all the text on your passport.
  6. We will verify your passport within 24 hours

Bank account verification is required if you want to withdraw or deposit THB. You can verify as many accounts as you wish. When you want to withdraw or deposit, kindly choose the right account for that transaction.

  1. Login to
  2. Click your email on the top-right corner and choose “Account”
  3. Go to “Bank Account”
  4. Fill in the form and attach the image of the first page of your bank book with your name and bank account number. Please note that the bank account needs to be under the same name with the passport you use to verify your account.

*Only Thai bank account is accepted for this verification.

  1. Login to
  2. Click your email on the top-right corner and choose “Balance” ‘
  3. Click “deposit” in the THB section
  4. Choose the bank account you want to use for this transaction.
  5. Choose TDAX account you want to transfer money to. We recommend choosing the same bank you use to save inter-bank transfer fee. If there’s none, please use PromtPay option.
  6. Fill in the amount and click “next”
  7. Transfer money from your bank account to TDAX account as the details shown in this step. After you are done, upload the payment slip here to confirm your deposit. Then click “proceed”. *TDAX will not deduct money from your account automatically.
  8. Please wait for the system to confirm your deposit within 8 hours. Check the status in “deposit history” menu.

After you complete all steps above, you can contribute to JFinCoin on Pre-sale (14 February 2018 10:00 GMT+7 to 28 February 2018 23:59 GMT+7)

Tutorial video how to buy JFIN COIN on Presale
  1. Visit Website:
  2. Fill in amount and click purchase

JFIN official

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JFIN Decentralized Digital Lending Platform utilizing blockchain technologies