01 - Set up three shallow bowls: combine flour, garlic powder, paprika, salt, and pepper in the first; beat eggs in the second; place cornstarch in the third.
02 - Dredge each chicken piece in the flour mixture, dip in beaten eggs, then coat thoroughly with cornstarch.
03 - Pour 2-3 inches of vegetable oil into a deep skillet and heat over medium-high temperature.
04 - Cook chicken in batches, turning occasionally, until golden brown and cooked through, approximately 5-6 minutes per batch. Drain on paper towels.
05 - Whisk mayonnaise, sweet chili sauce, Sriracha, honey, rice vinegar, and salt until completely smooth.
06 - Toss the fried chicken pieces in the Bang Bang sauce until evenly coated.
07 - Transfer to a serving platter and sprinkle with chopped scallions, sesame seeds, and cilantro if desired. Serve immediately.