Cut wonton wrappers into triangles.
Heat oil in a frying pan and fry wonton pieces until golden and crispy.
Remove chips and drain on paper towels.
In a bowl, combine diced ahi tuna, soy sauce, sesame oil, and rice vinegar.
Add sriracha and mix gently to coat the tuna.
In a small bowl, mix mayonnaise with a little sriracha to make spicy mayo.
Arrange wonton chips on a serving plate.
Top chips with marinated tuna and diced avocado.
Drizzle spicy mayo over the nachos.
Garnish with green onions, sesame seeds, and jalapeño slices.
Serve immediately for best freshness and crunch.