Making 100€ in one day can be challenging, especially if you're looking for legal and ethical ways to do so. However, here are some ideas that might help you achieve your goal:
Freelancing: If you have marketable skills such as writing, graphic design, web development, or data entry, you can offer your services on freelance platforms like Upwork, Fiverr, or Freelancer.
Gig economy: Participate in the gig economy by offering services like food delivery, ride-sharing, or task completion through platforms like UberEats, Lyft, TaskRabbit, or Gigwalker.
Selling items: Look around your home for items you no longer need or use, and sell them online through platforms like eBay, Facebook Marketplace, or Depop.
Online surveys and market research: Participate in online surveys or market research studies on platforms like Swagbucks or Survey Junkie.
Pet sitting or dog walking: If you're an animal lover, offer pet sitting or dog walking services in your local area.
Rent out your space: If you have a spare room or property, you could consider renting it out through platforms like Airbnb or Vrbo.
Babysitting or tutoring: Offer babysitting services or academic tutoring to families or students in your community.
Street performing or busking: If you have a talent like singing, dancing, or playing an instrument, you could perform in public spaces where permitted and accept donations from passersby.
Task apps: Use task apps like TaskRabbit, Field Agent, or Gigwalk to find small jobs or tasks that you can complete for quick cash.
Overtime or extra shifts: If you have a job, check if there are opportunities for overtime or extra shifts on that particular day.
Remember that some of these methods might not guarantee you 100€ in one day, as it largely depends on your skills, location, and the demand for the services you offer. Additionally, be cautious about scams or exploitative opportunities that promise quick money but may not be legitimate. Always prioritize your safety and well-being.