// authentication

Source: Michael Tsai

Reddit's move to require authentication on old.reddit.com eliminates the last freely accessible entry point to its content, collapsing a decade-old workaround that power users and privacy-conscious visitors relied on to avoid the algorithmic feed. Unauthenticated traffic generates no behavioral data and no ad impressions, making it economically invisible to Reddit's post-IPO business model. By shutting down old.reddit.com's open access, Reddit is treating casual browsing and read-only consumption as liabilities rather than assets—a reversal from its historical stance and a bet that mandatory login won't erode its user base materially.

Source: Ars Technica

Reddit is forcing authentication on old.reddit.com, eliminating the last major pathway for casual browsing without account friction. The move consolidates user tracking and funnels traffic toward the ad-dense redesign. Old.reddit.com has become the de facto refuge for power users and privacy-conscious visitors who rejected the algorithm-driven new site. Losing it will either push them to competitors like Lemmy and Bluesky communities or force them into Reddit's tracking stack. The change signals Reddit's calculation that retaining logged-in users for ad targeting matters more than keeping the product accessible—a bet that assumes its network effects are strong enough to absorb the added friction.