Answer:
1. Venture Capital: Investment from firms that provide capital to startups in exchange for equity.
2. Bank Loans: Traditional loans obtained from financial institutions with agreed-upon repayment terms.
3. Angel Investors: Individuals who invest their personal funds into startups in exchange for ownership equity.
4. Crowdfunding: Fundraising from a large number of individuals through online platforms like Kickstarter or Indiegogo.
