Tắt Quảng Cáo [X] Đăng Nhập để ẩn Tất Cả Quảng Cáo No investment is required for Coinbase Wallet. As long as you are a USDT holder, you only need to participate in the mining pool to generate rewards. The funds always exist in your own wallet, which is absolutely safe and risk-free. No need to transfer to any third-party financial institution or company. The Defi project implemented a mining mechanism called "smart contracts". Interested friends can DM me