Email-first
2-step login
The login form checks whether the account should continue with password, Google or Apple.
Feature
Let users sign in without another password.
EV
Expected value before grading.
ROI
Profit after all costs.
Risk
Grade downside made visible.
Product preview
Static app snapshotBased on the real account flow: email-first login, username availability, Google login and reset password.
Kardive app
Google and Apple Login
Illustrative, non-interactive preview
The screen below is a static snapshot based on the real Kardive app. Buttons and controls are intentionally inactive on this marketing page.
Access foundation
Authentication matters because Kardive separates public previews, Free accounts and Pro workflows. Email login, Google login and prepared Apple login all lead to the same account experience.
Decision example
That keeps plan gates, limits, dashboard and account settings consistent across login methods.
Email-first
2-step login
The login form checks whether the account should continue with password, Google or Apple.
Username
Unique pseudo
Registration collects a unique username and validates availability in real time.
Verification
Email confirm
Email-created accounts confirm their address before normal use.
Login-ready
Google + Apple
Google works end to end; Apple is structurally prepared for developer setup.
Why Kardive is different
| Decision area | Generic tracker | Spreadsheet | Kardive |
|---|---|---|---|
| Login methods | Email or social. | None. | Email, Google login and Apple-ready architecture. |
| Plan context | Subscription state. | None. | Account status returns user, tier, limits and plan state. |
| Security flow | Standard. | None. | Email verification, reset password and secure session protection. |
Workflow
Use cases
A person who tries the calculator preview can log in and start saving limited workflows.
Email-first login redirects users to their configured sign-in method when needed.
Password changes use the same email reset workflow as forgot password.
Google login brings the user into the same Kardive account experience as email login, with the same plan, limits and saved data.
Apple login is prepared structurally but can remain disabled until Apple Developer configuration is available.
The two-step login form can detect when an email should continue with Google or Apple instead of showing a password field.
Users who sign in with Google or Apple still get the same Free and Pro access rules as email users.
How the pieces connect
Kardive turns market data and user assumptions into a grading decision users can revisit and improve.
FAQ
Google and Apple Login helps users move from Pokémon card research to a concrete grading decision. Use Google login today and prepare Apple login support so users can access Kardive without another password.
This page describes how the feature works in Kardive: card metadata, raw value, graded prices, user cost defaults, saved assumptions and plan-aware access where relevant.
A tracker usually answers what a card is worth, and a spreadsheet depends on manual formulas. Kardive connects the same context to grading-specific decisions: costs, grade outcomes, expected value, risk, saved workflows and plan-aware actions.
The feature either feeds the calculator, explains a calculator result, saves a calculator scenario or brings the user back when a card needs a fresh ROI check.
Free and Pro access depends on the workflow. The public site sends people to login, while Kardive checks limits and Pro features inside the app.
Keep researching
Ready to test your next grading decision?