In the Tron blockchain, the TRX token is the primary cryptocurrency, used for paying transaction fees.

The USDT TRC-20 token on the same network is equivalent to dollars and is suitable for paying for goods and services.

The Tron blockchain charges a fee for USDT payments, which can be up to 40 TRX depending on the network's congestion level.

TRONSCAN - is an online blockchain exploration platform designed for tracking activity on the TRON blockchain.

To view the complete history of all operations associated with your wallet, simply click on your wallet's address – and it will automatically take you to the Tronscan page.

To top up your H2K Lite wallet through the Telegram bot, you can follow these steps:

1. Install and open Telegram on your device.

2. In the Telegram search bar, enter the name «Wallet» or similar keywords to find the corresponding bot.

3. When you find the «Wallet» bot, open it, and click the «Start» button to initiate interaction with the bot.

4. A window will appear with the 'Get Started' button. By clicking it, you agree to the terms of use. You can review them by following the 'Terms of Service' link.

5. The Telegram bot will request your permission to be added to the list of attachments, so you can access it from any chat.

6. To access the wallet functionality, open the 'Menu' section

7. Through this wallet, you have the opportunity to buy, send, and exchange cryptocurrency.

To proceed with wallet operations, you need to click on the «My Wallet» button.

8. To top up your wallet using a bank card, select «Buy crypto with bank card.» From the provided list, choose the cryptocurrency you want to purchase. In this case, it can be USDT (TRC-20).

We strongly recommend not choosing Toncoin (TON) as H2K application does not support this cryptocurrency.

9. Choose the currency in which you want to make the purchase. In this case, it could be EUR, USD, RUB, and others.

10. Specify the amount of USD you wish to spend to acquire USDT (TRC-20).

11. Before proceeding with the purchase, the bot will request your phone number for account verification. Click '✅ Confirm' or the ⌨️ icon in the message input if you don't see the button

After that, you should see the message 'Contact saved' in the chat.

12. You will also receive a message from the bot confirming the purchase of the cryptocurrency. Please verify the specified asset and the amount of the asset you wish to buy.

Please note that this is only an approximate amount. The actual amount you will receive may slightly fluctuate depending on market volatility

If the above details are correct, please press 'Ok'.

13. The bot will display your wallet opened in Telegram Wallet, to which the cryptocurrency is being purchased. However, you can also specify another existing external wallet by sending the bot the address of your external wallet.

14. Please review all the information, and if everything is correct, press the «Pay» button.

You will need to click the «Open» button to go to the link.

15. An application window will open, in which you will need to enter your card details from which the specified amount will be deducted.

16. After purchasing cryptocurrency in your wallet, you can transfer it to the previously copied address of your H2K Lite wallet. You can do this using the 'Send' or 'Transfer' function. Paste the copied H2K Lite address into the recipient field and specify the desired amount for the transfer. Then confirm the transaction, and your cryptocurrency will be sent to your H2K Lite wallet

Please make sure you enter the correct address to avoid any loss of funds.