Create your OSI identity with full account details for ops review, then sign in with SSO. Guest Run stays closed. Free accounts get 12,000 tokens/LOC per week (server-enforced). United States only right now — no payment required.
Identity is stored in Mission Control (system.osibytes.com). Account details are kept for ops review. After signup, authenticate there once, then return here via SSO. Guest try remains 401.