What is ACM?
AWS Certificate Manager is a service that lets you easily provision, manage, and deploy public and private Secure Sockets Layer/Transport Layer Security (SSL/TLS) certificates for use with AWS services and your internal connected resources.
What can you do to host public SSL certificates in AWS?
o Buy your own and upload them using the CLI
o Have ACM provision and renew public SSL certificates for you (free of cost)
Where does ACM load SSL certificates to?
o Load Balancers (including the ones created by EB)
o CloudFront distributions
o APIs on API Gateways