Speed Dating® is a federally registered trademark, used to identify a unique brand of round-robin dating services.
In Orthodox Jewish life, the law of the land is followed, and such young marriage is banned in most countries.
Many will say that there is a current shidduch crisis going on.
Of course, there are many Jewish dating singles who don't get engaged between the ages of 18 and 20, even in the Ultra Orthodox world.
Many Jewish dating singles have turned to Jewish singles dating services, many of which are free Jewish online dating services.
There are also many Orthodox Jews who turn to Jewish singles dating services to find a match, and Jews of all ages use these types of services.