Let's Encrypt is pre-configured at certain hosting companies (for example - SiteGround and A2 hosting).
Let's Encrypt ຖືກ ກໍາ ນົດໄວ້ລ່ວງ ຫນ້າ ໃນບໍລິສັດໂຮດຕິ້ງທີ່ແນ່ນອນ (ຕົວຢ່າງ - SiteGround ແລະ A2 Hosting).