Several reputable platforms offer borrowing services against Bitcoin, including Binance and KuCoin. Binance provides flexible loan terms, competitive rates, and deep liquidity, making it a popular choice for borrowers. KuCoin, on the other hand, is user-friendly and offers straightforward borrowing options for both new and experienced users. Both platforms offer security and reliability, ensuring you can borrow against your Bitcoin with confidence. Other platforms like CEX.IO and HTX also offer good alternatives for lending.