Why do we need token allowances on the Binance smart chain (BSc)?
Could you elaborate on the rationale behind the implementation of token allowances on the Binance Smart Chain (BSC)? From a technical and security perspective, how do they enhance the overall functionality and safety of the blockchain? Additionally, how do token allowances help mitigate potential risks, such as unauthorized transactions or malicious activities? Understanding the significance of this feature is crucial for both developers and users alike, as it affects the overall security and usability of the BSC ecosystem.