Top 3 Micro-Investing Apps in 2025 (Global Edition)

Smartphones displaying Acorns, Revolut, and Toss Securities apps side by side for comparison.

If you’re new to investing, choosing the right app is the first step. Micro-investing apps make it possible to start small and grow consistently. Here’s a quick comparison of the top 3 platforms globally in 2025:

1. Acorns (United States)

  • Start with: Spare change
  • Key Feature: Automatically rounds up purchases and invests the difference
  • Best for: Beginners who want everything handled for them

2. Revolut (Europe/UK)

  • Start with: $1
  • Key Feature: Easy-to-use interface with access to global stocks and crypto
  • Best for: Tech-savvy users who want flexibility

3. Toss Securities (South Korea)

  • Start with: 1,000 KRW (~$1)
  • Key Feature: Seamless access to US stocks with no complicated paperwork
  • Best for: Korean users who want to invest internationally with ease

Each of these apps offers automation, education, and low entry barriers. The best choice depends on your country, goals, and how hands-on you want to be. Whichever you choose, start small—but start today.