Chose SecurID
RSA SecurID and Azure Multi-Factor Authentication both integrate with authentication on multiple operating systems and SaaS providers. RSA SecurID seems to integrate (at least while I have used it), with more software solutions than Azure Multi-Factor Authentication though.
Independently Invited by TrustRadius
A de minimis incentive was given to thank the reviewer for their time. The incentive was not used to bias or drive a particular response, nor was the incentive contingent on a positive endorsement. More Info