Claude March 2026 Usage Promotion — Free Credits Promotion Active (140pts, 88cmts)

Anthropic Support·medium signal

Anthropic is running a March 2026 usage promotion for Claude, landing 140pts on HN. Exact terms are in the linked support article. Actionable for builders: check current API billing tiers now — this may represent a window to run expensive long-context workloads at reduced or zero marginal cost before April.