A recent Supreme Court decision in Brazil has sparked a significant shift in the nation’s social media landscape. The ban on X (formerly Twitter), the dominant social media platform owned by Elon Musk, has triggered a surge in user activity on Bluesky, a decentralized alternative.

The ban, stemming from a protracted dispute between Musk and Brazilian authorities over content moderation and data privacy, has left millions of Brazilian users searching for new platforms. Bluesky, launched in April 2023, has emerged as the primary beneficiary of this exodus, attracting a significant influx of new users.

Bluesky operates on a fundamentally different model compared to X’s centralized structure. It utilizes a decentralized network, akin to the email system, where there’s no single point of control. This distributed architecture theoretically offers greater resistance to censorship and affords users more control over their data.

The Bluesky team has acknowledged the surge in user activity from Brazil. Their official account celebrated the increased engagement while expressing caution regarding potential growing pains. “We’ve never seen traffic like this,” stated developer Paul Frazee. “There will almost certainly be some outages and performance issues.“

The user interface on Bluesky bears a resemblance to X, facilitating a relatively smooth transition for many Brazilians. However, the underlying technology represents a stark departure. Bluesky leverages the AT Protocol, a proprietary protocol developed by the Bluesky team, to facilitate communication between various servers (“relays“) on the network. This recent influx has pushed the platform’s capacity, with Frazee reporting a record-breaking “1,000 events per second” on the relay – the core data transmission channel for Bluesky.

While Bluesky appears to be the primary beneficiary of the X ban, other decentralized platforms are also witnessing a positive impact. Mastodon, another decentralized social network, has reported a notable increase in sign-ups and overall traffic from Brazil over the past 48 hours. Eugen Rochko, CEO and founder of Mastodon, noted a surge from “practically zero sign-ups” from Brazil to a significant “3.55k” on Saturday. It’s important to note that due to Mastodon’s decentralized nature, the actual number of new Brazilian users could be even higher, as user activity on third-party servers remains outside their direct visibility.