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This episode is sponsored by the new all electric Toyota bz. Have you thought about going electric but worry that charging will take forever? The myth is I'll need to charge my EV all day just to get where I'm going. The Truth with the new Toyota bz, charging is built for real life. With the included dual voltage charging cable, you can plug in overnight and wake up ready to go. And when you're on the move under ideal conditions, DC fast charging can get you from 10 to 80% in about 30 minutes. Just enough time to grab a coffee or catch up on a couple TED Talks. That's power made practical. Learn more@toyota.com bz that's T O Y-O-T A.com bz the new all electric BZ Toyota let's go places.
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This episode is brought to you by LinkedIn. If you're a small business owner, work rarely stops. When the day ends, your business is always on. And when it's time to hire, you need a partner who's just as committed. That's where LinkedIn jobs comes in. When you clock out, LinkedIn clocks in. LinkedIn makes hiring simple. Post your job for free and share it with your network. Their new feature even helps write job descriptions and gets your posting in front of the right candidates with deep insights. Want more reach? Promoted jobs get three times more qualified applicants. Here's what matters most. Quality. Based on LinkedIn data, 72% of small businesses using LinkedIn said that it's helped them find high quality candidates. Find out why more than 2.5 million small businesses use LinkedIn for hiring and find your next great hire today. Post your job for free@LinkedIn.com TTD that's LinkedIn.com TTD to post your job for free. Terms and conditions apply. You're listening to TED Talks Daily where we bring you new ideas to spark your curiosity every day. I'm your host Elise Hu. We hear it all the time. Success isn't a one size fits all type of thing. And yet for small business Owners who may find success outside traditional metrics. Securing things like a bank loan can be tough. In this talk, impact entrepreneur Mercedes Bedart shows how AI tools in Latin America are helping to change this by making the currency of trust in business visible and verifiable, opening doors to fairer finance.
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I grew up in a family of small business owners in Argentina. My parents ran a curtain and carpet shop. So I witnessed firsthand how difficult it is to grow a business. Trust and support from their community were key in keeping the business alive. But I decided not to continue with my family business. Instead, I studied political science. I was obsessed in how technology could support the growth of businesses like my parents. And that curiosity led me to MIT, where in 2019, my master thesis in AI and economic development got awarded funding to become a real world pilot. And that's how I ended up working in informal settlements in Colombia. In these neighborhoods where I did my research, you didn't need a credit card to buy lunch. It was enough for the shopkeeper to know who you were. If your mother had a good record with loans. If you said hello in the mornings, if you had a shop that was known by the neighbors, they would front you the rice, the sugar cane, the bread. The economy didn't run solely on cash. It ran on trust, that invisible currency that it's built over time. And I noticed something. Those same principles I saw growing up in Argentina were alive in Colombian businesses too. In many Latin American neighborhoods, trust has always been the strongest currency, a good name. But here comes the contradiction. When this same person goes to a bank and asks for a loan to grow this business, they will be rejected. They will tell them, you don't have a collateral, you don't have a financial history. There's no way we can prove who you are. In many Latin American neighborhoods, this is the case. And in Latin America, half of our population is excluded from formal credit. After a decade working in the intersection of financial inclusion and urban development, I dedicated my life to answer one what if? What makes you credit worthy in your neighborhood? Trust could also make you credit worthy in the eyes of a bank. What if Your word could be part of the risk assessment? What if we can scale the access to capital by making your potential measurable? What if trust could be measured with AI? So before I tell you more, I want to share a little bit of how all this started. Since I was a child, I dreamed of changing the world. And that's why I studied political science. I thought I was going to do it through policy. But then I realized policy was not moving at the speed people needed to. So I turned into technology. Technology doesn't recognize any geographic boundary. So at mit, my classmates and I started working on a local project to to define local marketplaces for communities. Platforms where they can upload what they are selling and become visible into their community. We started visiting these businesses to help them to upload more pictures of their products into the marketplace and become known and start selling more. And we noticed that they weren't growing their sales. So when we asked them why, their answer was very simple. They didn't have enough money to buy more supplies. Even though they were running these businesses for years, they couldn't get more inventory. They couldn't get any access to working capital to buy more inventory. So we noticed something. We were not facing a visibility problem, we were facing a financial exclusion problem. And the deeper I went, the more I learned something that we usually don't say enough. Being poor is very expensive. Products cost more when you can just afford them in small quantities. If you can't buy a whole bottle of shampoo, you end up buying a sachet. If you can't buy groceries for the whole week, you end up buying by the day and you always end up paying more. And when it comes to credit in the financial sector, the cost is even higher. When you don't have a credit history or bank account, your only option is to access the predatory lenders, the gota gota, the loan sharks. And they come at brutal cost. They don't ask you for paperwork, but they could charge you 20% interest rate per week, even per day. And they are violent and abusive. So I will tell you the story of Maria. She's a Venezuelan migrant living in a low income neighborhood in Colombia. She makes these beautiful handcrafted bags and she gets custom orders from her clients. So before she sells and she gets paid, she needs to make the order. So she needs to buy the materials to make that order happen. As Maria is a migrant, she doesn't have a bank account, she doesn't have any credit history. So her only option to buy those materials is to ask money to these predatory lenders that are really, really dangerous. Unfortunately, Maria in Latin America is not the exception. She's actually the rules. She's the rule in Latin America. She's millions of micro businesses. Micro businesses like hers are everywhere. They are from the corner shop to the restaurant to the beauty salon. Actually, almost every business in Latin America is a micro business. 99% of our businesses are micro and they contribute one third of our GDP. But still they cannot even access $1 from a bank. Why? Because they don't have the paperwork the financial system was built to require. So Maria might not have a great history, but she might not have a bank account, but she has a phone. And there's where we saw the opportunity not to change who they are, but to change how they are seen. So when we started, there was no data about this economy and this segment of the population we wanted to help. And you know, that's one of the main problems with AI models, can only predict what they have already seen. So we understood that if we wanted to start helping this population, we needed to build a data set ourselves. This population we're talking about are informal entrepreneurs. Then there's no record, there's no data. So you become invisible to the system. So in traditional banking, the way they give out a loan is usually the risk officer goes to the house of the person, checks the business with their own eyes, talks with the neighbors, see if actually that business exists, and they make the decision based on their experience. That usually comes with bias. It's subjective and it's really slow. So at that point, when we started to build a data set, we were actually building the local marketplaces where people were uploading the products of what they were selling. And we noticed that the images themselves were full of economic signals. We could see if there were customers on the back, if the product was handmade, if there was potential for that product or service to be sold in that neighborhood. So the data was there, but just not in the format that the banks were trained to read. So when we started building the data set, we started small, super small. We started giving out $10 loans, just enough for the entrepreneurs to refill their inventory and enough for us to start growing the data set. And we were very intentional to whom we were giving the loans to. Half of the people we were serving were women. Because if we want AI to be fair, then it needs to learn from everyone. So people like Maria the artisan, they might not have a great history, but she has a phone that is full of clues about her daily economy. She has a Facebook page where she uploads the products she's selling. She has, you know, text orders that she's receiving. She has this phone for years. She has videos of the products in her phone. So we built a suite of scores, AI powered models that take this invisible data into a financial identity. This is all the data we are processing, but I will concentrate in three specific scores that are proprietary and that have been done by us. One of the main scores we have is looking at text messages, short code text messages, where we are getting bill payments, order confirmations, mobile recharges, any transactions that have been done in digital wallets or bank accounts. And by using a LLM model and machine learning, we can detect patterns of income, of spending, of disposable available balance per month. It's a kind of open banking. But instead of using a bank account, we are using telecom data. Another score we have developed is using videos. We replace that visit that usually the risk officer is doing to the houses of people. That is usually very expensive and it takes a lot of time. We replace it by users sending 1 minute video of their business where they explain what they are doing. And using computer vision, we can get their stock, their inventory, their tone of boys, what they are saying about their business, their localization, the type of business and all the potential that it has. We are detecting their willingness to pay. And lastly we develop one that is connecting into their social media. Right now, most of businesses, even if they are informal, they are present online, they have a Facebook page or they have an Instagram. So when they apply to the loan, they sign up into their social media and we can get their videos, their pictures. So we use again computer vision, the same one we did for the other type of videos, but also we get the likes, the comments, the engagement they are having, their profile bio. And we detected that a business that has a really strong social presence and online presence has more probability to pay back. So all these data flows into our models and we detect patterns and signals that can tell us can this person be trusted with a loan if they never had one before. And after three years we can go beyond just saying yes or no, that in fact we do it in just seconds. We can also say how much they can repay, when and under what conditions. This is allowing us to simulate the interest rate, the number of installments. We can also detect for seasonal impact. So this is allowing us to offer credit that is actually supporting people's everyday needs and that are tailor made for them. It's not just one financial product that we are trying to sell to everyone. It's actually understanding what do you need for your business.
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We have validated this approach. After all these three years, we demonstrated that we can use this type of data to understand the informal sector. Our business and our models have reached an accuracy levels on top of 0.83, which is at market standards. We have served more than 26,000 entrepreneurs. Our models have been trained with more than 150,000 data samples of informal entrepreneurs with millions of of data points. But this is not just supporting the entrepreneur and their family. This is changing the financial system. What usually took years to be built, or maybe we don't have it at all. A great history now can take just months. We are building a live financial monitor of the financial well being that it can be updated daily so you don't need to wait years to be eligible for a loan. And this is allowing the informal sector to access loans from the formal banking system for the first time. Artificial intelligence is not magic. It's a tool. One that can help us process millions of data points no human risk officer could ever reach, could ever read, watch or analyze at scale. AI of course, is improving efficiency. But if we design it with intention, it becomes more than efficient, it becomes fair. And it allows us to see value where others were seeing risk. It's allowing us to see gold where others saw stones. And it's allowing us to offer services at scale while at the same time honoring the local knowledge, culture and context. It's allowing us the hyper personalization of financial services. And to say yes to someone like Maria, to say yes to someone like my mom all those years ago when she started the business, and to millions of women entrepreneurs that we are pushing this economy forward to say yes not because of a bank statement, but because of millions of quiet signals that tells us that she shows up, she delivers, and she can be trusted.
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That was Mercedes Bedaert speaking at TED AI in Vienna, Austria in 2025. If you're curious about TED's curation, find out more@ted.com curationguidelines and that's it for today. TED Talks Daily is part of the TED Audio Collective. This talk was fact checked by the TED Research team and produced and edited by our team, Martha Estefanos, Oliver Friedman, Brian Greene, Lucy Little and Tansika Sangmarniewong. This episode was mixed by Christopher Faizy Bogan. Additional support from Emma Tobner and Daniela Balaurazo. I'm Elise Hu. I'll be back tomorrow with a fresh idea for your feed. Thanks for listening. Foreign. This episode is sponsored by the new all electric Toyota bz. Have you thought about going electric but worry that charging will take forever? The myth is I'll need to charge my EV all day just to get where I'm going. The Truth with the new Toyota bz, charging is built for real life. With the included dual voltage charging cable, you can plug in overnight and wake up ready to go. And when you're on the move, under ideal conditions. DC fast charging can get you from 10 to 80% in about 30 minutes, just enough time to grab a coffee or catch up on a couple TED talks. That's power made practical. Learn more@toyota.com bz that's T O Y-O-T A.com bz the new all electric BZ Toyota let's go PLACES.
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If you love to travel, Capital One has a rewards credit card that's perfect for you. With the Capital One Venture X card, you earn unlimited double miles on everything you buy. Plus, you get premium benefits at a collection of luxury hotels when you book on Capital One Travel. And with Venture X, you get access to over 1,000 airport lounges worldwide. Open up a world of travel possibilities with a Capital One Venture X card. What's in your wallet?
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Terms apply. Lounge access is subject to change. See capitalone.com for details.
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Date: November 29, 2025
Speaker: Mercedes Bidart ([Recorded at TED AI, Vienna, Austria, 2025])
This episode centers on how artificial intelligence (AI) can be harnessed to enable financial inclusion for entrepreneurs traditionally overlooked by banks, particularly in Latin America. Mercedes Bidart, an impact entrepreneur, shares her journey and tangible solutions for making the invisible currency of "trust" both measurable and actionable—helping small businesses unlock fairer access to financial tools.
Businesses’ Facebook/Instagram activity (posts, comments, likes), analyzed for engagement and reliability signals.
Combined, these innovative scores help determine your likelihood of loan repayment and appropriate loan conditions—instantly.
Mercedes Bidart’s talk spotlights how thoughtfully designed AI can shift paradigms in finance: making trust visible, empowering millions of informal entrepreneurs, and challenging the legacy of exclusion in banking. With a blend of personal narrative, real-world stories, and technical solutions, Bidart offers hope and a blueprint for a more just, data-driven financial system.