XChat’s marketing team dropped a bombshell by claiming their new messaging service uses “Bitcoin-style encryption” – except Bitcoin doesn’t actually encrypt transactions. Bitcoin uses digital signatures and public ledgers, not confidential encryption. The messaging app offers end-to-end encryption and disappearing messages, but crypto experts are cringing at the misleading terminology. Privacy advocates question whether XChat understands basic cryptography principles. The controversy highlights how confusing marketing speak can backfire spectacularly when technical precision matters most.

XChat rolled out its messaging service with a bold claim: “Bitcoin-style encryption.” The platform, which plugs directly into X (formerly Twitter), promises end-to-end encrypted messaging, disappearing messages, and cross-platform calls.
Here’s the thing though. Bitcoin doesn’t actually encrypt transactions. It uses digital signatures. The whole “Bitcoin-style encryption” phrase? Pure marketing fluff, according to crypto experts who’ve been scratching their heads over this terminology.
Bitcoin doesn’t encrypt transactions—it uses digital signatures, making XChat’s “Bitcoin-style encryption” claim pure marketing fluff that confuses rather than clarifies.
Bitcoin’s security relies on Elliptic Curve Digital Signature Algorithm (ECDSA) and Elliptic Curve Cryptography (ECC). These create public-private key pairs and sign transactions on a completely public ledger. Zero confidentiality there. Bitcoin’s strength comes from its decentralized network and cryptographic foundations, not from hiding data. While proof of work remains Bitcoin’s core security mechanism, XChat‘s approach differs fundamentally.
XChat’s actual encryption methods remain frustratingly vague. The platform claims end-to-end encryption, which means only sender and recipient can read messages. Fair enough. They’ve also built the entire thing in Rust, a programming language known for security benefits. Smart move, but Rust doesn’t magically guarantee cryptographic correctness.
The controversy deepens when you consider what XChat might actually mean. If they’re using ECC-based protocols like ECDH for key exchange and ECIES for message encryption, that’s legitimate. Forward secrecy could protect past messages even if current keys get compromised. Ephemeral keys might enable those low-latency channels they’re targeting.
But here’s where it gets messy. Privacy experts are raising eyebrows about whether XChat delivers the security it promises. The Bitcoin comparison creates confusion rather than clarity. Users don’t need phone numbers to sign up, which sounds privacy-friendly. Disappearing messages add another layer of data protection.
The platform supports all file types and offers cross-platform video calls. Impressive features, sure. But without clear technical documentation about their actual cryptographic implementation, users are left guessing about real security levels. Access is currently limited to beta testers and paying subscribers who receive a protective four-digit passcode.
XChat’s marketing team might have thought “Bitcoin-style encryption” sounded cutting-edge and trustworthy. Instead, they’ve sparked debates about misleading terminology in an industry where precision matters. The rollout comes after X temporarily suspended its existing encrypted direct messaging feature following a data center fire in Oregon. The lack of transparency isn’t doing them any favors with security-conscious users who want straight answers, not crypto buzzwords.