Neon is rolling out a special deal for Y Combinator startups, offering $100k worth of credits per year, with the option to match any competitor's offer. This deal aims to help startups take advantage of Neon's serverless nature and development velocity capabilities, including onboarding new developers quickly, testing schema migrations, and fixing bugs faster. With multiple database branches that can be used simultaneously and a copy-on-write system, Neon enables teams to collaborate and develop in a synchronized manner.