+**Tcp** (Transmission Control Protocol) is a cornerstone of the internet, a silent agreement for data to flow. It ensures the reliable, ordered, and error-checked delivery of [data](/wiki/data) streams between applications, working closely with [IP](/wiki/ip) to knit the global network together.
+## See also
+- [UDP](/wiki/udp)
+- [HTTP](/wiki/http)
+- [Socket](/wiki/socket)
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