Kripto getiri analizi DeFi, CeFi ve stabilcoinler için

// GET /api/v1/rates/BTC?category=lending
{
  "data": {
    "symbol": "BTC",
    "rates": [
      {
        "provider": "fluid",
        "symbol": "BTC",
        "category": "lending",
        "rate": 0.05,
        "metadata": {
          "chain": "Ethereum",
          "source": "defillama_yields",
          "poolId": "946c7197-7b0b-438b-a3a0-6de4288c534a",
          "project": "fluid-lending",
          "tvlUsd": 51892353,
          "apyBase": 0.05,
          "exposure": "single",
          "poolMeta": null,
          "apyReward": null,
          "apyMean30D": 0.09292,
          "isStablecoin": false
        },
        "lastUpdated": "2026-07-02T05:50:55.480Z",
        "coinId": "bitcoin",
        "providerSymbol": "WBTC",
        "unitType": "absolute",
        "unitSymbol": null
      },
      {
        "provider": "kamino",
        "symbol": "BTC",
        "category": "lending",
        "rate": 0.00001,
        "metadata": {
          "chain": "Solana",
          "source": "defillama_yields",
          "poolId": "a85bea00-73ab-47b6-bde6-c27f91882322",
          "project": "kamino-lend",
          "tvlUsd": 682745,
          "apyBase": 0.00001,
          "exposure": "single",
          "poolMeta": "Bitcoin Market",
          "apyReward": null,
          "apyMean30D": 0.00001,
          "isStablecoin": false
        },
        "lastUpdated": "2026-07-02T05:50:52.033Z",
        "coinId": "bitcoin",
        "providerSymbol": "WBTC",
        "unitType": "absolute",
        "unitSymbol": null
      },
      {
        "provider": "youhodler",
        "symbol": "BTC",
        "category": "lending",
        "rate": 8,
        "metadata": null,
        "lastUpdated": "2026-07-02T05:50:38.137Z",
        "coinId": "bitcoin",
        "providerSymbol": "BTC",
        "unitType": "absolute",
        "unitSymbol": null
      }
    ],
    "count": 14
  }
}