X, chá-chêng hō chò Twitter, sī Bí-kok ê mai-khu-lo͘ buh-lo͘-guh (microblogging) kiam siā-hōe bāng-lō͘ ho̍k-bū. 主要 ê lō͘-ēng sī hō͘ lī-iōng-chiá pho͘ bûn-chûiⁿ, tô͘ iáⁿ téng-téng. Hōaⁿ bāng-chām ê kong-si hō-chò X Kong-si.
Goân-té ê Twitter tāi-seng sī 2006 nî Jack Dorsey kap lēng-gōa 3 ê khai-ki-chiá chhòng-li̍p. Si̍t-gia̍p-ka Elon Musk 2022 nî bóe siu-bé kó͘-phiò oân-sêng liáu-āu, 2023 nî 7 goe̍h 24 chèng-sek kái miâ X.