AnyDesk

You will install & open AnyDesk on both the devices: Type the AnyDesk-ID of your remote device in you client and approve the connection request on other end.

Yes. Every connection made with AnyDesk is secured using TLS 1.2 encryption and RSA 2048 asymmetric key exchange which meets bank-level security standards.

Yes, but requires a paid license for business use. When it comes to plans, AnyDesk provides a number of what they call commercial plans that meet your organization-specific needs in the cloud and on-premises.

It provides cross-platform compatibility as it supports Windows, macOS, Linux & Android/iOS/FreeBSD also.

Yes. AnyDesk has a file transfer feature, which helps users to easily and securely move files between connected devices.