FrameCoach — the optimizer, all the settings guides and the desktop app — is free and built by one person. If it saved you some FPS (or some money on parts you didn't need to buy), a small donation keeps it alive and growing. Any amount helps, even $1.
Scan from inside your wallet app (open Send → tap the scan icon) — a regular camera app just sees text. Double-check the address it fills in matches the one above.
⚠ Send only USDT on the TRON (TRC-20) network to this address — funds sent as other coins or on other networks can be permanently lost.