An e-signature, or electronic signature, is a digital version of a handwritten signature used to sign documents online. It can take various forms, such as a typed name, a scanned image of a signature, or a unique digital code. E-signatures are legally recognized in many countries, making them a convenient alternative to traditional paper signatures. E-signatures streamline the signing process, allowing individuals and businesses to complete agreements quickly and securely. They are commonly used in various industries, including finance, real estate, and legal services, to facilitate transactions without the need for physical paperwork.