2007年至2008年美國金融大海嘯受大量美國境內次級貸款的大量違約和法拍屋的急遽增加而席埢全球,小型企業或新創產業更難從傳統的商業金融銀行貸款、創投基金、保留盈餘獲得資金,或從富有的天使投資者得到支持。由於科技快速地發展、網際網路的普遍使用和互聯網技術的應用,群眾募資因應時勢需求而應聲而起。群眾募資是一種透過互聯網的新興融資方式並藉由大量的一般民眾資助小額捐款籌集資金方法可幫助新興企業家解決資金問題也成為現在全世界最熱門的集資方式。本文先介紹美國聯邦最高法院SEC v. J. W. Howey案例背景並對美國證券的投資契約清楚定義。接者介紹美國1933年證券法豁免註冊資格和Regulation D小額豁免證券資格並進一步比較美國JOBS法案(Jumpstart Our Business Startups Act)、財團法人中華民國證券櫃檯買賣中心創櫃板和證券商股權群眾募資平台對群眾募資管理、責任和資訊揭露法制規範。最後,比較分析美國Kickstarter和台灣flyingV群眾募資平台實例的差別。 The Great Recession is triggered by the U.S. subprime mortgage and foreclosures crisis, so small busniesses or emerging growth companies become more difficult raising money from traditional finance market such as financebank lending, venture capital, retained earnings or angel investors. Due to technological advancements, rapid development and popularization of the Internet, crowdfunding becomes a new popular financing paradigm. Crowdfunding, which help emerging growth companies solve capital problems and become the most popular way to raising money, obtain small amount of money from a large number of investors through the Internet. At first, this paper will briefly introduce the background of Securities and Exchange Commission (SEC) v. Howey Co. case in Supreme Court of the United States in 1946, and clearly define Investment Contract in the United States 1933 Securities Act. Next, introduce both exemption registration requirements from the United States 1933 Securities Act and Regulation D. Moreover, this paper will focus and discuss managements, liabilities and Information Disclosure of crowdfunding regulations among Jumpstart Our Business Startups Act (JOBS Act)、Go Incubation Board of Taipei Exchange and Security Firms Equity Crowdfunding in Taiwan. Finally, we will study and compare crowdfunding platform between Kickstarter in the USA and flyingV in Taiwan.