LetKnow is a cross-functional space for secure communication.
Today It includes a messenger with a modern encrypting system and a customizable personal blog.
Soon It’ll evolve into «LetKnow World» - a payment system of new generation for crypto and fiat money. It will contain a broad range of financial instruments for entrepreneurship and daily life along with convenient communication services:
- Secure messenger - LetKnow Messenger;
- Multiblog social network - LetKnow Net;
- Specialized news edition - LetKnow News;
- Crypto and fiat exchange point - LetKnow Exchange;
- Crypto and fiat payment system - LetKnow Pay;
- Cryptocurrency stock exchange - LetKnow Trade;
- Raising money for startups ICO service - LetKnow ICO Processing;
- Multicurrency wallets - LetKnow Wallet;
- Transaction protection service - LetKnow Escrow.
The objective of «LetKnow World» – to adapt blockchain opportunities to our everyday life.
We believe this technology can make the lives of millions of people better.

List of features:
Secure messenger
- Personal audio\videos calls – call anywhere in the world;
- Group audio\videos calls (video rooms) – hold conferences, meetings, chat with your family and friends;
- Self-destructing messages – set a timer, send a message and be calm - it will be deleted from all the devices exactly in time;
- Backups – if you need to re-install the app, then all of your data can be saved on your device;
- Chat archiving – the messenger archives the unused chats. If you receive a new message, the chat will automatically resume;
- Deleting and editing of sent messages;
- Editing images before sending;
Personal blog
- Meet interesting people, let them know who you are;
- Blog feed: look through, assess, re-post and share the content you like.

Soon:
- Instantaneous crypto exchange;
- Fast and convenient crypto payments;