Heat Blackstone griddle to a medium heat. Melt the butter and add the corn. Toss until cooked and well charred. This takes about 5-10 minutes.
Seed jalapeno and mince. Chop cilantro.
Mix mayo, jalapeno, garlic, green onions, cilantro, lime and cheese together in a bowl. Add the charred corn and toss together until well mixed. Top with Tajin seasoning for extra flavor if desired.
Serve warm or at room temp with whole grain tortilla chips.