验证码 Traditional 驗證碼 yàn zhèng mǎ 🔊 verification code + Keep this word Meanings yàn zhèng mǎ 驗證碼 verification codeCAPTCHA, a type of challenge-response test (computing) Its characters 验yànto examineHSK 7–9证zhèngcertificateHSK 4码mǎagateHSK 7–9