.app is a more secure domain, meaning that HTTPS is required for all .app websites. You can buyyour .app domain name now, but in order for it to work properly in browsers you must firstconfigure HTTPS serving. For more information about configuring HTTPs, including resources toobtain an SSL certificate, please visit [link to registrar page on SSL, or Let's Encrypt]:
https://www.kenpai.net/en/ssl.html
 
     
        

