Yukkai Wallet
The Yukkai Wallet is the credit system tied to your Yukkai account key — it tracks your balance, usage across all Yukkai-billed services, and transaction history.
Wallet & API Keys
Articles
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Account Key (yk_...)
Your Yukkai account key (yk_...) is a split-key design where neither the client nor the server alone holds a usable OpenRouter key — it's stored in iCloud Keychain and syncs across your devices.
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Child API Keys
Child keys are additional API keys you can create with a fixed budget allocated from your Wallet — perfect for giving bounded, revocable access to integrations, scripts, or team members.
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Recharging Credits
Recharge your Yukkai Wallet via Stripe checkout — choose a credit pack ($10 to $1000), complete payment in your browser, and your balance updates automatically.
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Error Codes
Understand common HTTP error codes in Yukkai — 402 (insufficient credit), 403 (access forbidden), 429 (rate limit), and 5xx (provider errors) — and how to resolve them.