Is it possible to travel the world without money?

Traveling abroad for free is very difficult, but there are some ways to travel abroad for relatively little or almost no money.
Some of these ways are:
Volunteering: Many organizations and NGOs offer opportunities to volunteer in different countries. Many of them cover the cost of living and dining.

Work Exchange Programs: For example, WWOOF (World Wide Opportunities on Organic Farms) and Workaway provide work and dining opportunities in different countries.

Scholarships and Fellowships: Governments and educational institutions of various countries offer foreign students Provides scholarships and fellowships for By getting these it is possible to travel abroad while studying.

Blogging or vlogging: Some successful travel bloggers and vloggers can travel for free or at low cost through sponsorship.
Crowdfunding platform to collect funds for travel. Through these means it is possible to travel abroad for free or at low cost, but it requires effort, time and planning.