Payment Methods

Secure cryptocurrency payment information for eligible research-material transactions using BTC, USDT, or ETH.

How You Can Pay

We currently accept Bitcoin (BTC), Tether (USDT), and Ethereum (ETH). Payment instructions are provided during the applicable order process. Always verify the cryptocurrency, wallet address, network, and payment amount before confirming a transaction.

BTC

Bitcoin

Bitcoin payments can be sent from a compatible cryptocurrency wallet to the BTC address provided with your payment instructions.

USDT

Tether

USDT payments require careful network selection. Use only the network specified in your payment instructions.

ETH

Ethereum

ETH payments can be sent using a compatible wallet to the Ethereum payment address provided for the transaction.

How to Make a Payment

Follow these general steps when making a cryptocurrency payment.

Select Payment

Choose BTC, USDT, or ETH as your preferred payment method.

Receive Details

Obtain the applicable wallet address and network information.

Verify

Check the address, cryptocurrency, network, amount, and fees.

Send

Submit the cryptocurrency transaction from your wallet or exchange.

Confirm

Keep the transaction ID and wait for the required blockchain confirmations.

Cryptocurrency Payment Details

Important information to review before submitting a transaction.

Bitcoin (BTC)

Send BTC only to the Bitcoin address provided with your payment instructions. Before confirming the transaction, verify the complete destination address and payment amount.

Tether (USDT)

USDT is available across multiple blockchain networks. Always use the exact network specified in your payment instructions.

Important: Sending USDT through an unsupported network can result in the loss of funds. Confirm the network on both the sending wallet and the provided payment instructions before submitting the transaction.

Ethereum (ETH)

Send ETH using the network specified in your payment instructions. Verify the destination address and ensure that sufficient funds are available to cover the payment and applicable network fee.

Transaction Confirmation

After submitting a payment, keep your blockchain transaction ID (TXID/hash). Payment status can be checked on the applicable blockchain, and processing may continue after the required network confirmations have been received.

Payment FAQ

Answers to common questions about cryptocurrency payments.

What payment methods do you accept?

We currently accept Bitcoin (BTC), Tether (USDT), and Ethereum (ETH) for eligible transactions.

How is my payment confirmed?

Payment is checked against the applicable blockchain after the transaction has been broadcast and receives the required network confirmations.

Which network should I use for USDT?

Use only the USDT network specified in your payment instructions. Do not select a different network unless it is explicitly supported.

Are cryptocurrency payments reversible?

Cryptocurrency transactions are generally irreversible once confirmed. Carefully verify all payment details before sending funds.

What happens if I use the wrong address or network?

Funds sent to an incorrect address or unsupported network may not be recoverable. Always verify the destination address and network before confirming a transaction.

Should I keep my transaction ID?

Yes. Keep your TXID or transaction hash until your payment has been successfully confirmed.

Need Payment Assistance?

If you need clarification regarding payment details or transaction confirmation, contact our support team before sending funds.

Payment information is provided for eligible transactions only. Cryptocurrency payments are subject to applicable laws, regulations, network conditions, and our terms and policies. Always verify payment information before submitting a transaction.