Let's Encryptに寄付するともらえおっさんキャップにちょっと興味があるんだけどそもそも外出しないしなあ
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letsencrypt.orgDonate - Let's EncryptEncryption for Everybody. For nearly ten years, Let’s Encrypt has provided billions of free TLS certificates. Each one made possible thanks to the generosity of people like you. Donate today to help us continue this work. When you do, we’ll say thanks with a gift (or a few) of your choosing. Together we can ensure that Let’s Encrypt can continue to provide encryption for everybody. ❮ ❯ Donate $40+ Root X1 Puzzle The initial Root Certificate behind Let’s Encrypt, now in puzzle form.