Signing Day Sports, Inc.

Signing Day Sports, Inc. is a technology company focused on enhancing the college athletic recruitment process for high school student-athletes. Headquartered in Scottsdale, Arizona, the company's core mission is to provide all student-athletes with equitable opportunities to pursue college sports, aiming to ensure that no talent remains undiscovered.

The company's primary offering is the Signing Day Sports app and platform, a digital ecosystem that facilitates connections between student-athletes and college coaches, as well as professional scouts. This platform enables athletes to construct comprehensive recruitment profiles, incorporating video-verified athletic measurements, academic records, and technical skill demonstration videos. Initially concentrating on football, the platform has since expanded its support to include baseball, softball, and men's and women's soccer, with ongoing plans for further diversification. Additionally, Signing Day Sports organizes combine events to increase athlete visibility.

In a significant corporate development, Signing Day Sports, Inc. completed a business combination with BlockchAIn Digital Infrastructure, Inc. and One Blockchain LLC, following approval from its stockholders on March 13, 2026. Consequently, Signing Day Sports and BlockchAIn LLC transitioned into operating subsidiaries of BlockchAIn Inc. The common stock of the newly formed parent company, BlockchAIn Inc., began trading on the NYSE American under the ticker symbol "AIB" on March 17, 2026. This strategic merger aims to integrate Signing Day Sports' recruitment technology with BlockchAIn's expertise in AI and high-performance computing infrastructure.