Spanish Telecom Giant to Trial Blockchain Consumer Data Marketplace
Telefonica is set to trial a decentralized data marketplace that lets users sell their personal information.

Spanish telecom multinational Telefonica is to trial a blockchain-based platform that lets users sell their personal information.
The news was announced by Wibson, which offers a decentralized data marketplace that allows individuals to sell “validated” private information for a profit. Telefonica will trial the platform to validate the authenticity of its consumer data, Wibson said.
The trial will initially validate data from users of Telefonica subsidiary Movistar in the South American country of Uruguay.
“Telefonica will serve as a notary, helping to verify Movistar subscriber status for consumers selling data through the Wibson marketplace,” the release states.
The notary feature ensures that data in the Wibson marketplace is “always authentic, recent, and high quality,” said Wibson co-founder and CEO Mat Travizano.
Telefonica also took a stake in Wibson last year through its investment arm Wayra, alongside venture capital firms DGG Capital and Kenetic Capital.
Wibson launched its data marketplace back in October, allowing users in with Argentina, Spain, and the U.K. to use its mobile app and a custom token (WIB) to make money from their data. Once a data transaction is confirmed via a smart contract on the platform, individuals receive payment in a wallet on the app.
"The Wibson platform and token provide consumers an easy way to profit from the personal data they create everyday, while asserting full rights of ownership over their personal information," Travizano said at the time.
Telefonica Group’s chief innovation officer Gonzalo Martin-Villa said in Thursday’s statement:
"Blockchain not only allows us to work with new business models related to personal data. It gives us the opportunity to add a trust layer to operations and design new disruptive services”.
Telefonica image via Shutterstock
More For You
Protocol Research: GoPlus Security

What to know:
- As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
- GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
- Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.
More For You
IMF Flags Stablecoins as Source of Risk to Emerging Markets, Experts Say We Aren't There Yet

The IMF warns that USD-pegged stablecoins could undermine local currencies in emerging markets by facilitating currency substitution and capital outflows.
What to know:
- The IMF warns that USD-pegged stablecoins could undermine local currencies in emerging markets by facilitating currency substitution and capital outflows.
- Despite concerns, experts argue that the stablecoin market is still too small to have a significant macroeconomic impact.
- Stablecoins are primarily used for crypto trading, and their market size remains small compared to global currency flows.











