Introduction - María Belén AlbornozPart 1: Foundations of Digital Solidarity Economy1. Digital Solidarity Economy in Latin America - Alexandra Belén Gualavisí2. Solidarity + platform + workers: how platform labor meets solidarity economy in Latin America - Rafael Grohmann3. Sovereignty and digital public infrastructures for Latin American solidarity economy - Alexandre Costa Barbosa4. Digital labor organizing and aspirations for solidarity economy - Lucy Pei5. What is innovation in the digital solidarity economy? - Eduardo Meneses & Betiana VarasPart 2: Dimensions of Digital Solidarity Economy6. Fair work by design? Standards and challenges to ensure fairness in platform cooperatives - Jonas Valente, Adam Badger & Alessio Bertolini7. Tech co-ops: anti-capitalist and transfeminist perspectives - Cecilia Munoz Cancella8. Life is not a game: ways to subvert the logic of gamification in delivery platforms with solidarity and cooperation - Daniel Santini9. CoopCycle: open-source digital infrastructure for transnational and territorialized delivery services - Denise KasparianPart 3: Worker Experiences in the Digital Solidarity Economy10. Ecuadorian saving and credit cooperatives in the digital economy - Hugo Jacome Estrella11. Senoritas Courier and Platform Cooperativism: the ingenious and constant popular construction - Aline Os12. New cooperativism in Argentina - Denise Kasparian and Julian Rebon13. Practical meanings of popular food and digital sovereignty: the construction of the Technology Sector of Homeless Worker Movement in Brazil - Gabriel Simeone14. Hybrid platforms in ride-hailing: virtues, limits and challenges for a new platform model in Ecuador - Daniel Vizuete15. Comparing Cooperatives in Latin America and Europe: Learning lessons in cooperative organising across continents - Adam Badger, Alessio Bertolini, Jonas Valente & Rafael Grohmann