Cloud-based MFA Service solutions are becoming the standard because they eliminate the need for on-premise infrastructure while ensuring secure access to applications. They typically support multiple authentication methods, including mobile push notifications, SMS codes, hardware tokens, and even biometric options like fingerprint or facial recognition. One of their biggest advantages is adaptability—users can authenticate from any device with an internet connection, making remote access more secure and seamless. Integration-wise, most providers offer APIs and SDKs that allow businesses to embed MFA into their existing applications with minimal setup.