A nonprofit Certificate Authority providing TLS certificates to 225 million websites

San Francisco, CA
Joined November 2014
Help us reach our $350,000 goal! Our team of 16 works hard to make sure the Web is more secure but since we're 100% funded by donations, we need your help! letsencrypt.org/donate/
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Shout out to our friends at Keenetic for continuing their sponsorship in 2021! Thank you.
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A job where you get to work on the world's largest Certificate Authority *and* a new service to help companies be more privacy respecting in their metrics collection? Yes! It exists right here at Let's Encrypt/ISRG and we're looking for someone to do it: abetterinternet.org/careers/
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New year, old friends -- thanks to @driving_tests for their continued support through sponsorship in 2021!
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Today and every day we issue ~1,041.66 certs every minute. That's 17 every second!
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