I Built an Open-Source Telegram Bot for the OpenAI Codex Referral Promo (opens in new tab)

OpenAI dropped Codex referral links on June 12. Seven days of free Codex Pro for you, seven days for a friend. The catch? Each referral code can only be used once. Post your link on social media and the first person to click it claims it — everyone else gets "this referral has already been used." One shot, gone. That's a poor user experience. And it's wasteful: every unused referral is a missed opportunity for someone who actually wants to try Codex. So I built @codexHuddbot — a Telegram bot ...