How many social media links to add to my digital business card?

Hello everyone! Hope you'll all wrap up this year and greet the new one in the best possible way. I had a few unexpected tasks here and there, so December has been quite hectic. You all helped a lot when I was asking around about making an electronic business cards. I decided on the maker thanks to the reviews someone shared (thanks again!) so I thought of asking one extra question here. I read that I can add more than twenty social media links with their icons. I guess this number comes in...

How many social media links to add to my digital business card?