In The Buyer Guide for MFA Solutions you’ll find 90 essential questions to evaluate solutions and vendors for their:

• Security Impact & Compliance: How well does the solution protect you and your users from cyber attacks and account takeovers? How does the solution help you comply with PSD2/SCA, GDPR, eIDAS and other requirements?
  
  
• UX: How user-friendly is the solution?
  
  
• TCO: What are the short-term and long-term costs? How cost-effective is the solution?
  
  
• Business Value: In what ways does the solution help you meet your business goals?
  
  
• Coverage and Integration Capabilities: How does the solution and the vendor ensure smooth and quick integration in all your existing legacy systems?