Nobody will ever make a 100% secure system. What are the alternative NFC Smartcards that I can use? Yubico did not behave badly. Their products continue to imp

Nobody will ever make a 100% secure system. What are the alternative NFC Smartcards that I can use? Yubico did not behave badly. Their products continue to improve in secuirty. What is your alternative setup that provides anything close the same usablity?