Callsign vs. Amazon One

FusionAuth is a comprehensive authentication and authorization platform purpose-built for modern development teams and IT departments. Designed for seamless integration, it supports virtually any application stack or programming language. Every capability is fully exposed via APIs, giving your team the flexibility to address complex identity and access management (IAM) requirements without compromise. From core features like user registration and login, to advanced protocols such as passwordless authentication, MFA, SAML, and OIDC — FusionAuth delivers enterprise-level functionality out of the box. Built-in compliance tools make it easy to align with regulatory standards including GDPR, HIPAA, and COPPA, reducing risk and accelerating deployment. FusionAuth offers total deployment freedom: run it on any OS, in containers, in your private cloud, or choose FusionAuth Cloud — our fully managed, scalable SaaS hosting option. Whether you’re a startup or an enterprise, FusionAuth empowers your organization to customize and scale your identity infrastructure with confidence and control.

Auth0 adopts a contemporary method for managing identity, allowing organizations to ensure secure access to applications for all users. It offers a high degree of customization while remaining both straightforward and adaptable. Handling billions of login transactions every month, Auth0 prioritizes convenience, privacy, and security, enabling customers to concentrate on their innovative efforts. Furthermore, Auth0 facilitates quick integration of authentication and authorization processes across web, mobile, and legacy applications, featuring advanced Fine Grained Authorization (FGA) that expands the capabilities of traditional role-based access control, thereby enhancing security measures overall.

Sumsub is an all-encompassing verification platform that facilitates global customer onboarding, accelerates access, lowers expenses, and combats digital fraud effectively. By integrating robust verification processes with enhanced conversion rates across the globe, Sumsub offers a comprehensive suite tailored to diverse requirements, including KYC/AML checks, KYB verifications, payment fraud mitigation, and facial recognition authentication. This versatility not only streamlines operations for businesses but also enhances user experience, making it a preferred choice in the realm of digital verification solutions.

ARGOS serves as a cutting-edge platform focused on AI-driven digital identity solutions. We are transforming the global landscape of identity experiences, impacting how individuals and organizations interact with their identities. Our mission is to develop crucial identity solutions that prioritize the safety and security of digital environments across the globe. With our services, we enable you to recognize anyone, no matter the location or time! Our commitment is to enhance the trust and reliability of digital interactions for everyone involved.

Uniqkey stands out as Europe's foremost password and access management solution, streamlining security for employees while granting organizations superior oversight of their cloud systems, access protocols, and workforce administration. By addressing major threats to corporate infrastructure, Uniqkey protects essential systems and organizational credentials through cutting-edge encryption techniques. Additionally, it provides exclusive insights and a holistic overview of IT frameworks, employee access, and security metrics, proving invaluable for IT departments to effectively monitor security strategies and evaluate the success of educational initiatives with assurance. Thanks to robust integrations with existing platforms like Microsoft, IT administrators can efficiently manage user provisioning and de-provisioning, facilitating smooth onboarding and offboarding while ensuring comprehensive protection of their IT ecosystems through sophisticated encryption measures. Developed by top-tier security professionals in Europe, we utilize the latest encryption technologies, including the offline encryption of all data. Our advanced technology stack and servers, located in Denmark, guarantee optimal security, data reliability, and adherence to European standards, ultimately providing our clients with a sense of security and trust in our services. Furthermore, Uniqkey’s commitment to continual improvement ensures that we stay ahead in the evolving landscape of cybersecurity threats.

Plaid operates as a global data network that supports various tools that help countless individuals achieve better financial well-being. Our goal is to create a financial ecosystem that is inclusive, competitive, and advantageous for all by streamlining payment processes and transforming the lending landscape. Collaborating with over12,000 businesses, including popular fintech platforms like Venmo and SoFi, as well as numerous Fortune 500 firms, Plaid empowers users to have greater autonomy and flexibility in managing their finances. Based in San Francisco, the company's network encompasses more than 12,000 institutions across the United States, Canada, the United Kingdom, and Europe, ensuring a wide reach and impact in the financial sector. Additionally, Plaid is dedicated to fostering innovation that enhances user experiences in financial transactions.

Authenticating users is one of the most critical and high-impact moments in your customers' journey. With Kinde, you can take complete control. We give you the power to manage user authorization with passwordless authentication, social logins, and enterprise SSO. You can also support your customers' branding with custom domains and a fully customizable UI, even by uploading your own designs. For complex requirements, our powerful workflows let you run your own code during the authentication process. You can easily organize all your business customers using organizations, making it simple to segment them and fine-tune their authentication experience to their unique needs. Kinde also lets you monetize your ideas faster with robust billing tools. You can effortlessly set up subscription plans and start collecting revenue. Kinde's flexible system is built to support any business model—B2C, B2B, or B2B2C—and its powerful organization management and flexible billing logic will scale with your business and your customers.

Frontegg serves as a powerful development platform that facilitates self-service, security, and enterprise functionalities through an intuitive user management interface, thus enhancing creativity and enabling unique differentiators. Beyond offering basic authentication and single sign-on via an integrated login box, Frontegg provides an Admin Portal designed to function as the centralized Settings area for users. This Admin Portal empowers users to oversee every facet of their accounts, including the ability to assign roles and permissions to individuals and teams, establish new roles, monitor audit logs, subscribe to webhooks, and much more. Moreover, Frontegg’s interfaces can seamlessly integrate into your application, acting as a customer-facing management interface suitable for personal and workspace levels alike. Additionally, Frontegg enhances your backend capabilities with comprehensive SDKs that support a variety of programming languages and frameworks, ensuring robust integration and functionality across different platforms. This versatility positions Frontegg as an essential tool for developers seeking to elevate their applications with sophisticated user management features.

Veriam combines access and subscription management into one secure platform, aimed at streamlining operations, minimizing administrative efforts, and enhancing security measures. It simplifies the entire process, from onboarding to offboarding, allowing for efficient management of access permissions and subscription plans for customers, partners, and employees—all in a centralized location. With Veriam's real-time capabilities, access permissions and subscription modifications occur instantaneously. Whenever subscriptions are renewed, upgraded, or altered, the corresponding access is automatically adjusted, ensuring that customers experience seamless access without any delays. This synchronization reduces the number of support queries and significantly enhances customer satisfaction. Users benefit from a single login that grants them access to products, subscriptions, and data across any organization utilizing Veriam. This eliminates the hassle of managing multiple logins or passwords, providing a consistent and user-friendly experience with each login attempt. Veriam also empowers users with self-service options, enabling them to modify their own subscriptions, manage access rights, and update profile information independently. This feature alleviates the burden on support teams while granting users greater autonomy over their accounts. Designed with a strong emphasis on security and compliance, Veriam adheres to industry standards, ensuring that customer data is handled with the utmost care and protection. Additionally, the platform's user-friendly interface makes it easy for anyone to navigate, regardless of their technical skills. Experience the advantages of Veriam today!

SBS Banking Platform is a cutting-edge, cloud-native solution that provides financial institutions with the flexibility to scale according to their own needs, delivering seamless, digital-first experiences that can be accessed anytime, anywhere. Designed as a fully integrated, front-to-back platform, it fosters innovation across a variety of sectors, including retail banking, corporate banking, and neobanking. From digital and open banking services to deposits, payments, lending, and regulatory compliance, SBS Banking Platform equips financial institutions in the EMEA region with everything they need to stay ahead of the curve in an increasingly competitive market. By providing customizable solutions that align with the specific needs of each institution, the platform supports continuous growth and innovation. SBS Banking Platform is trusted by leading banks, earning recognition from industry giants such as Gartner, Forrester, NelsonHall, and IBS for its significant impact on the banking industry. Recent acknowledgments from Omdia for digital banking, Chartis for regulatory reporting, and NelsonHall for Cloud, SaaS & BPaaS reinforce the platform’s commitment to excellence and its position as a leader in modern banking technology. By streamlining operations and enhancing customer experiences, SBS Banking Platform is driving the future of digital banking.