To stay updated on free VPS trials with a 3-hour accelerator, you can follow these Twitter accounts:
1. @FreeVPSOffers: This account regularly posts updates on various VPS offers, including free trials with accelerators. They provide information on different providers and highlight any time-limited promotions.
2. @VPSDiscounts: This account focuses on sharing discounted or free VPS offers across different providers. They often feature trials with accelerators and provide updates on the duration and availability of these offers.