MobileSphere, a leading provider of global mobile communications, today released its Mobile Identity Index for the first half of 2026, finding that the mobile number is evolving from a communications endpoint into an important digital identity credential used to access banking, payments, technology platforms, messaging services, and other parts of everyday digital life.

Powered by SLYNUMBER data, the research analyzes more than half a million aggregate and anonymized mobile verification events from January through June 2026. Financial services accounted for 41.6% of identified verification activity, more than twice the share of any other single vertical. Digital services, including platforms such as Google, Microsoft and AI services, represented 18.8%, while messaging accounted for 11.0%. Together, financial services, digital services, and messaging apps represented 71.4% of identified activity, rising to 81.2% when transportation was included.

The findings show the mobile number functioning as more than a way to call or text. It is increasingly part of the identity layer consumers use to access money, activate digital services, communicate, recover accounts, and stay connected across devices, networks, and locations.

“The mobile number has quietly become a critical part of our digital life,” said Toufic Mobarak, founder and President of MobileSphere. “We depend on it to access our money, communicate, activate social and messaging apps, recover accounts, and confirm our identity. That role becomes even more critical when people travel, relocate, or live across borders.”

Financial services emerge as the leading mobile identity use case

Financial services led the identified verification mix across the first half and gained 9.7 percentage points in share from the beginning to the end of the period. Activity spanned banks, payment services, bank-linking platforms, credit products, and cash-flow tools, reinforcing how deeply the mobile number is embedded in financial authentication, account access, and customer continuity.

Additional Findings:

  • Messaging gained share. Messaging represented 11.0% of identified activity across the half and increased 4.4 percentage points, with higher aggregate activity across several international messaging services during major travel periods.

  • Mobile identity moves with consumers. Aggregate verification activity shifted around tax season, major travel periods, and global events, showing how aggregate demand for access to financial, communications, and mobility services can change alongside real-world events.

  • Connectivity and identity are different layers. For travelers and expatriates, eSIMs, roaming plans, Wi-Fi, and hotspots can provide connectivity, but continued access to a recognized mobile number may still matter for banking, payments, messaging, and account recovery.

  • Mobile identity is concentrated in essential digital services. Financial services, technology, and messaging accounted for 71.4% of identified activity, rising to 81.2% when transportation was included.

  • Emerging service trends are visible. AI services and international messaging produced some of the strongest growth signals in aggregate verification activity during the half, with OpenAI-related activity reaching record levels in May and June and multiple messaging services reaching record or near-record levels during major travel periods.

By tracking aggregate verification activity over time, the Mobile Identity Index is designed to detect emerging shifts in the digital services consumers rely on for identity and access. This report highlights these trends to underscore the critical importance of user digital identity. To download the full 1H 2026 report, visit: https://slynumber.com/docs/MobileSphere_Mobile_Identity_Index_1H2026_Research_Report.pdf

About the MobileSphere Mobile Identity Index

The 1H 2026 MobileSphere Mobile Identity Index is based on 579,236 aggregate verification events processed through SLYNUMBER between January 1 and June 30, 2026. Of those, 434,265, or approximately 75%, could be categorized by the originating app or service. Category shares are weighted across the six monthly datasets using aggregate identified activity. The findings reflect activity across the SLYNUMBER platform and should be interpreted as directional rather than nationally representative or as market-share data. Associations between external events and verification activity are observational and do not establish causation. The analysis does not use customer identities, message content, or personally identifiable customer information.

About MobileSphere

Founded in 2015 and based in Cambridge, Massachusetts, MobileSphere develops mobile communication software that makes voice, messaging, and connectivity more flexible and personalized for consumers and businesses. Its portfolio includes SLYNUMBER, slybroadcast®, slyText, and slydial®, among other communication solutions. More than 100,000 companies internationally use MobileSphere solutions. SLYNUMBER provides real U.S. mobile numbers, rather than VoIP-only numbers, for calling, texting, privacy, and verification across a range of digital services, with access designed to travel with users around the world. Learn more at https://www2.mobile-sphere.com/ and https://slynumber.com/.

All Trademarks Recognized.

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