Today we'll issue around 4 million certs.
That's 166,667 per hour.
2,778 per minute.
46 👏 every 👏 second 👏

#FridayFunFact Our community support forum is a critical part of how we operate. 🤝 Get your questions answered (and answer other questions) on our forum: buff.ly/41U3isY

Do you want to enable HTTPS on your website? Get started with Let's Encrypt with our easy-to-access documentation: buff.ly/2JDk5qF

👏 Join us in welcoming Kristin Berdan Kristin Berdan as our parent nonprofit ISRG's new General Counsel! Read more about Kristin in ISRG's latest blog post: abetterinternet.org/post/introduci…

#ICYMI Our latest blog post highlights key takeaways from Let’s Encrypt Subscriber Tailscale’s experience adopting ACME Renewal Information (ARI). Their main piece of advice: 'don’t forget to put a timeout on your ARI request!' Read more: buff.ly/4djljqa

5 years ago today! 🌳 #CertificateTransparency #ctlog letsencrypt.org/2019/05/15/int…

Check out our recent blog post by Let's Encrypt engineer Samantha Frank (SΛMΛNTHΛ) outlining step-by-step how to integrate ARI into existing ACME clients: buff.ly/4drypSv

Is TLS encryption crucial for your organization? Passionate about fostering a more secure, privacy-respecting Internet? Explore our sponsorship opportunities! buff.ly/3ZrRg8r

We've said it once and we'll say it again: We're Let's Encrypt. A project of the nonprofit ISRG, providing free TLS certificates. The Web is more secure and privacy-respecting because of us *and* the community of people who support us.

🌐 Join us in building a more secure Internet! Support Let's Encrypt and help protect online privacy on a global scale. #InternetSecurity #nonprofit buff.ly/2KCZCUO

'Scaling certificate issuance is impossible.'
Let's Encrypt: 😎

As a Certificate Authority that operates as a nonprofit for the public’s benefit, we are constantly thinking about ways to improve our Subscribers' experience and security. Learn more: buff.ly/3GV96sc

Managing TLS at scale is even easier with CAA. And we're all about making things easier for our Subscribers! letsencrypt.org/2023/09/07/caa…

We may have issued more than 4 billion certs since we began, but every single one has been made possible through donations and sponsorships. Literally every single cert. 🤯 Wanna help? Consider a donation! buff.ly/2KCZCUO

Does your organization count on reliable, high quality website encryption?
Are you interested in contributing to a more secure and privacy-respecting Internet?
Consider becoming a sponsor! 🔐 buff.ly/3ZrRg8r

Stat check: we field around 100,000 OCSP responses every second. What does that mean? Find out here👇 buff.ly/3E7pFAo

📖 From the glossary:
Certificate Revocation Lists (CRLs) are the 'Do Not Trust' lists for certificates. They include the serial numbers of all revoked certificates from a given CA, signed by that CA. buff.ly/3UpOG2R

The team behind our sibling project, Divvi Up, has been working to develop the Distributed Aggregation Protocol (DAP) at the @IETF. Divvi Up engineer, Tim Geoghegan Tim Geoghegan, demystifies that process in this blog post from earlier this year👇 buff.ly/48sMFGy

We make it easy to get a #TLScert with just a few clicks. You know what else you can do with just a few clicks? #Donate to Let's Encrypt! We make it easy to give via credit card, PayPal, and more. 🙌 buff.ly/2KCZCUO

'Just build it.'
The sentence that started it all. Read more about the beginning of Let's Encrypt in our 2023 annual report 👇 buff.ly/46KidHc