Parents can make Alexa kid-friendly by creating a profile for their child and enabling free parental controls from Amazon Kids. Discover how to make Alexa kid-friendly. Echo Dot does not have a visual display. For Alexa speakers with a display, check out Echo Spot. It is necessary to have a Prime membership or a subscription to the Alexa+ Standard plan to use Alexa+ on compatible devices. Alexa+ requires a US-based Amazon account and compatible devices set to US English.