![OpenAI's Sam Altman wants to convince billions of people to scan their eyes to prove they aren't bots. Meet Worldcoin, the founder's crypto project | Fortune Crypto OpenAI's Sam Altman wants to convince billions of people to scan their eyes to prove they aren't bots. Meet Worldcoin, the founder's crypto project | Fortune Crypto](https://content.fortune.com/wp-content/uploads/2023/03/CRYPTO-WORLDCOIN-ORB-230312-KM-FORTUNE-WORLDCOIN-5403.jpg)
OpenAI's Sam Altman wants to convince billions of people to scan their eyes to prove they aren't bots. Meet Worldcoin, the founder's crypto project | Fortune Crypto
![Worldcoin, la empresa que quiere escanear tus ojos a cambio de criptomonedas gratis - elEconomista.es Worldcoin, la empresa que quiere escanear tus ojos a cambio de criptomonedas gratis - elEconomista.es](https://s03.s3c.es/imag/_v0/770x420/7/0/e/worldcoin.jpg)
Worldcoin, la empresa que quiere escanear tus ojos a cambio de criptomonedas gratis - elEconomista.es
![Standard Catalog of World Coins, 1601-1700 (2019) : Michael, Thomas, Schmidt, Tracy: Amazon.es: Libros Standard Catalog of World Coins, 1601-1700 (2019) : Michael, Thomas, Schmidt, Tracy: Amazon.es: Libros](https://m.media-amazon.com/images/I/91GFDUWO2KL.jpg)
Standard Catalog of World Coins, 1601-1700 (2019) : Michael, Thomas, Schmidt, Tracy: Amazon.es: Libros
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2020 Standard Catalog of World Coins 1901-2000 (2020) : Michael, Thomas, Schmidt, Tracy L: Amazon.es: Libros
![Lote: 1497 | World Coins from Various Properties United States of America, Dollar, Half-Dollars (2), Quarter-Dollars (6), Dimes (5), Half-Dimes (2); together with a book, The Star Rare Coin Encyclopedia and Premium Lote: 1497 | World Coins from Various Properties United States of America, Dollar, Half-Dollars (2), Quarter-Dollars (6), Dimes (5), Half-Dimes (2); together with a book, The Star Rare Coin Encyclopedia and Premium](https://image-cdn.sixbid.com/v7/lots/noonans/coins-and-historical-medals-10499/world-coins-from-various-properties-united-9090946.jpg?p=lot_xl)
Lote: 1497 | World Coins from Various Properties United States of America, Dollar, Half-Dollars (2), Quarter-Dollars (6), Dimes (5), Half-Dimes (2); together with a book, The Star Rare Coin Encyclopedia and Premium
![Lote: 8857 | Coins world in boxes - World coins - Box with world coin sets mostly from Russia, USA, England, etc | Auction March 2023 – Session 6 | Heritage Auctions Europe | Sixbid Lote: 8857 | Coins world in boxes - World coins - Box with world coin sets mostly from Russia, USA, England, etc | Auction March 2023 – Session 6 | Heritage Auctions Europe | Sixbid](https://image-cdn.sixbid.com/v7/lots/heritage-auctions-europe/world-coins-lots-part-2-10729/coins-world-in-boxes-9312183.jpg?p=lot_xl)
Lote: 8857 | Coins world in boxes - World coins - Box with world coin sets mostly from Russia, USA, England, etc | Auction March 2023 – Session 6 | Heritage Auctions Europe | Sixbid
![Lote: 1519 | World Coins from Various Properties Miscellaneous, World coins, in silver (12), base metal (8) [20] | Auction 23 | NOONANS | Sixbid Lote: 1519 | World Coins from Various Properties Miscellaneous, World coins, in silver (12), base metal (8) [20] | Auction 23 | NOONANS | Sixbid](https://image-cdn.sixbid.com/v7/lots/noonans/coins-and-historical-medals-10499/world-coins-from-various-properties-miscellaneous-9090968.jpg?p=lot_xl)
Lote: 1519 | World Coins from Various Properties Miscellaneous, World coins, in silver (12), base metal (8) [20] | Auction 23 | NOONANS | Sixbid
![Lote: 1285 | World, Mixed Countries, Nice set with 10 different BETTER MODERN world coins, KM div, all UNC | Live Auction nr 34 | The Coinhouse Auctions | Sixbid Lote: 1285 | World, Mixed Countries, Nice set with 10 different BETTER MODERN world coins, KM div, all UNC | Live Auction nr 34 | The Coinhouse Auctions | Sixbid](https://image-cdn.sixbid.com/v7/lots/coinhouse/world-coins-and-world-historical-10539/world-mixed-countries-nice-set-9131404.jpg?p=lot_xl)