For the images that I do want to cache, I use Cloudflare's r2 which is basically S3 with no egress fees (as in no charge for reads). I'm well within the free ti

For the images that I do want to cache, I use Cloudflare's r2 which is basically S3 with no egress fees (as in no charge for reads). I'm well within the free tier with a few dozen users of the game.