SafeNote - Encrypt and send files and notes with a link that automatically destruct after being read. SafeNote is a free web-based service that allows you to share a note or a file with confidentiality. There is no way to spying on you even to a hacker.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Cryptgeon - Securely share self-destructing notes
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
1ty.me - If you need to send a password or some other form of simple but sensitive information to someone...
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.