Blockchain Based Cryptocurrency Community

Provides fast, reliable and secure communications over distributed network.

Download Opengram now:

The GRAM team is not the telegram official team. The goal of the project is to provide all the functions of the block chain on the basis of compatible telegram address books and groups . The GRAM is not the TON of telegram.

Powerful Protocol Support


GRAM has no limits on the size of your media and chats. Unawares network switch over Countries and all different situations.


GRAM uses an end-to-end encryption scheme so your privacy is fully protected. With end-to-end encryption, the content of your communications will not be decrypted by servers so your messages are protected against intrusions.


GRAM delivers messages faster than any other application based on public chain and private side node. We also provide a open source platform for developers worldwide to contribute into this open network protocol.

Instant Hypercube Routing

GRAM can grow new valid blocks on top of any blocks that were proven to be incorrect to avoid unnecessary forks. This self-healing mechanism saves resources and guarantees that valid transactions will not be discarded due to unrelated errors.