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// get_sbc

Get SBC — pricing and onboarding

Transparent tiers, step-by-step developer onboarding, and acquisition paths.

Pricing tiers

TierCostIncludesStart
Developer / testnetFreeDashboard API key, baseSepolia paymaster RPC, AppKit SDK (open source)dashboard ↗
ProductionUsage-basedPaymaster sponsorship per UserOperation — quotas in dashboarddashboard ↗

Cost breakdown

  • AppKit SDK — free, open source (docs)
  • Paymaster / bundler RPC — free testnet tier; production billed per sponsored UserOperation (dashboard quotas)
  • x402 facilitator — per-payment micropayments (x402.stablecoin.xyz)

Developer onboarding

  1. Create account at dashboard.stablecoin.xyz
  2. Generate API key (Settings → API keys)
  3. Get testnet SBC via swap.stablecoin.xyz (USDC ↔ SBC)
  4. Probe RPC: POST api.aa.stablecoin.xyz/rpc/v1/baseSepolia/{apiKey} with eth_chainId
  5. Integrate AppKit — docs.stablecoin.xyz/account-abstraction/app-kit

Agents: programmatic flow at /api/autonomous-flow. Compare SBC vs USDC on /compare.