---
title: "Solana L1 Secured W2W dChat Communication Framework — FOURim Protocol Light Paper"
url: "https://talirezun.com/library/fourim-protocol-light-paper"
markdown: "https://talirezun.com/library/fourim-protocol-light-paper.md"
type: "Whitepaper"
brand: "Research"
published: "2021-08-20"
updated: "2026-10-19T09:31:17.178Z"
authors: ["Tali Režun","Denis Jazbec"]
topics: ["Web3"]
---

# Solana L1 Secured W2W dChat Communication Framework — FOURim Protocol Light Paper

- URL: https://talirezun.com/library/fourim-protocol-light-paper
- Type: Whitepaper
- Brand: Research
- Published: 2021-08-20
- Updated: 2026-10-19
- Authors: Tali Režun, Denis Jazbec
- Topics: Web3

## Summary

Describes 4thTech's Solana-based dChat: end-to-end encrypted, immutable wallet-to-wallet messaging where each message is one L1 transaction (about 1–5 seconds).

## Overview

Describes 4thTech's Solana-based dChat: end-to-end encrypted, immutable wallet-to-wallet messaging where each message is one L1 transaction (about 1–5 seconds). Features wallet login with no signup, NFT-curated groups, file sharing via decentralised storage, and white-label SDK use.

## Editions

Where to read the full work (the canonical edition first):

- [ResearchGate](https://www.researchgate.net/publication/354031327_Solana_L1_Secured_W2W_dChat_Communication_Framework_FOURim_Protocol_Light_Paper) (canonical)
- [PDF](https://talirezun.com/library/fourim-protocol-light-paper/pdf)

## Cite this work

Režun, T., & Jazbec, D. (2021). Solana L1 Secured W2W dChat Communication Framework — FOURim Protocol Light Paper. talirezun.com. https://talirezun.com/library/fourim-protocol-light-paper

## Related

- [On-Chain" Communication Technology Framework — 4thTech Whitepaper](https://talirezun.com/library/4thtech-on-chain-whitepaper.md)
- [AI as a Force Multiplier: Leaders for Industry 5.0](https://talirezun.com/library/ai-force-multiplier-industry-5.md)
- [Beyond Encryption: Next-Level Email, Messaging & Data File Transfer Communication Security](https://talirezun.com/library/beyond-encryption-communication-security.md)

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HTML page: https://talirezun.com/library/fourim-protocol-light-paper · The whole Library: https://talirezun.com/library.md