← Andrey Sergeenkov

Support my research

I work independently. If you find my research useful, you can support future work with a voluntary donation.

Select the exact network shown on the card. Coins and tokens listed together share its receiving address. QR codes contain only the address; choose the coin or token and amount in your wallet.

Ethereum

Accepts: ETH, USDT, USDC

Network: Ethereum mainnet · ERC-20 tokens

QR code for the Ethereum donation address Address 0x35bff9af8309aD0Aa70f4cE6c3c5c84bD23aa186
Download QR

Bitcoin

Accepts: BTC

Network: Bitcoin mainnet

QR code for the Bitcoin donation address Address bc1qvuh3hwhf6pw85kusnq6ngh6tvfvz0k9kxuvxd8
Download QR

Solana

Accepts: SOL, USDT, USDC

Network: Solana mainnet · SPL tokens

QR code for the Solana donation address Address HH8dKnEcAF5jjECkRr8itXDN3asvNwApJ75GAjY5rLUD
Download QR

TRON

Accepts: TRX, USDT

Network: TRON mainnet · TRC-20 tokens

QR code for the TRON donation address Address TU7F67qgF1rDQaBmLohRqaqAQ4B7x5oz2S
Download QR

Any amount is welcome. Thank you.

Questions? andrey@sergeenkov.com