Word: 验证码 (yànzhèngmǎ) Traditional: 驗證碼 验证码 dictionary entry yànzhèngmǎ verification code; CAPTCHA, a type of challenge-response test (computing) Full dictionary entry for 验证码 Example sentences using 验证码 2 sentences, showing page 1 of 1. 我一直收不到短信验证码。 Wǒ yìzhí shōu búdào duǎnxìn yànzhèngmǎ. I keep not receiving the text message verification code. 验证码发到你手机了。 Yànzhèngmǎ fā dào nǐ shǒujī le. The verification code has been sent to your phone.