---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/43288161.md"
description: "$Trade Desk(TTD.US)$Duolingo(DUOL.US)These are two software targets that have been SPs for a while, but their situations seem quite different. B2B business is harder to do than B2C; in the consumer market, he who wins the users wins the world, whereas B2B involves many more considerations..."
datetime: "2026-08-08T03:09:05.000Z"
locales:
  - [en](https://longbridge.com/en/topics/43288161.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/43288161.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/43288161.md)
author: "[出手金银邓王爷](https://longbridge.com/en/profiles/18153283.md)"
---

# $Trade Desk(TTD.US)$Duolingo(DUOL.US)These are two…


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