DEOSGames

DEOSGames operates as a decentralized betting platform built on the EOS blockchain, with its headquarters located in Malta. The service allows users to place wagers through smart contracts that automate bet placement, outcome determination, and payout distribution. By leveraging EOS’s high‑throughput infrastructure, the platform aims to provide fast and transparent gambling experiences.

As a decentralized application, DEOSGames is accessible to anyone with an EOS account and an internet connection, without reliance on a central operator. The platform’s smart contract code governs all betting logic, meaning that the rules are immutable once deployed unless upgraded through a formal governance process. This architecture removes traditional intermediaries and places trust in the blockchain’s consensus mechanism.

In September 2018, DEOSGames suffered a security incident when an attacker exploited a vulnerability in its betting smart contract, enabling the jackpot to be triggered 24 consecutive times within an hour. The attacker deposited 339 EOS (approximately $1,695) and withdrew 4,728 EOS (about $23,640), draining a portion of the platform’s operating funds. DEOSGames characterized the exploit as a beneficial stress test that prompted immediate contract‑level improvements, while acknowledging that most of the stolen funds remained with the attacker, who subsequently interacted with other EOS‑based betting dApps. The event highlighted recurring security challenges within EOS gambling applications and reinforced broader concerns about smart‑contract robustness in the ecosystem.