diff --git a/packages/onchainkit/src/transaction/hooks/useWalletRisk.test.ts b/packages/onchainkit/src/transaction/hooks/useWalletRisk.test.ts
new file mode 100644
index 0000000000..f55edadfd7
--- /dev/null
+++ b/packages/onchainkit/src/transaction/hooks/useWalletRisk.test.ts
@@ -0,0 +1,110 @@
+import { renderHook, waitFor } from '@testing-library/react';
+import { type Mock, beforeEach, describe, expect, it, vi } from 'vitest';
+import { useOnchainKit } from '@/useOnchainKit';
+import { useWalletRisk } from './useWalletRisk';
+
+vi.mock('@/useOnchainKit', () => ({
+  useOnchainKit: vi.fn(),
+}));
+
+vi.mock('../utils/getWalletRisk', () => ({
+  getWalletRisk: vi.fn(),
+}));
+
+import { getWalletRisk } from '../utils/getWalletRisk';
+
+describe('useWalletRisk', () => {
+  const mockAddress = '0x1234567890123456789012345678901234567890';
+
+  beforeEach(() => {
+    vi.resetAllMocks();
+  });
+
+  it('should return default state when no address', () => {
+    (useOnchainKit as Mock).mockReturnValue({ apiKey: null });
+
+    const { result } = renderHook(() => useWalletRisk());
+
+    expect(result.current.risk).toBe('low');
+    expect(result.current.flags).toEqual([]);
+    expect(result.current.isLoading).toBe(false);
+  });
+
+  it('should analyze new wallet (high risk)', async () => {
+    const mockRisk = {
+      risk: 'high' as const,
+      flags: ['new_wallet', 'never_received'],
+      isContract: false,
+      txCount: 0,
+    };
+
+    (useOnchainKit as Mock).mockReturnValue({ apiKey: null });
+    (getWalletRisk as Mock).mockResolvedValue(mockRisk);
+
+    const { result } = renderHook(() => useWalletRisk({ address: mockAddress }));
+
+    await waitFor(() => expect(result.current.isLoading).toBe(false));
+
+    expect(result.current.risk).toBe('high');
+    expect(result.current.flags).toContain('new_wallet');
+    expect(result.current.isContract).toBe(false);
+  });
+
+  it('should analyze active wallet (low risk)', async () => {
+    const mockRisk = {
+      risk: 'low' as const,
+      flags: [],
+      isContract: false,
+      txCount: 150,
+      firstTxDate: '2023-01-01T00:00:00Z',
+      lastTxDate: '2024-01-01T00:00:00Z',
+    };
+
+    (useOnchainKit as Mock).mockReturnValue({ apiKey: 'test-key' });
+    (getWalletRisk as Mock).mockResolvedValue(mockRisk);
+
+    const { result } = renderHook(() => useWalletRisk({ address: mockAddress }));
+
+    await waitFor(() => expect(result.current.isLoading).toBe(false));
+
+    expect(result.current.risk).toBe('low');
+    expect(result.current.txCount).toBe(150);
+    expect(getWalletRisk).toHaveBeenCalledWith(mockAddress, 'test-key');
+  });
+
+  it('should detect contract wallet', async () => {
+    const mockRisk = {
+      risk: 'medium' as const,
+      flags: ['smart_contract'],
+      isContract: true,
+      txCount: 50,
+    };
+
+    (useOnchainKit as Mock).mockReturnValue({ apiKey: null });
+    (getWalletRisk as Mock).mockResolvedValue(mockRisk);
+
+    const { result } = renderHook(() => useWalletRisk({ address: mockAddress }));
+
+    await waitFor(() => expect(result.current.isLoading).toBe(false));
+
+    expect(result.current.isContract).toBe(true);
+    expect(result.current.flags).toContain('smart_contract');
+  });
+
+  it('should handle API error', async () => {
+    const mockError = {
+      code: 'TmWR01',
+      error: 'API Error',
+      message: 'Failed to analyze wallet',
+    };
+
+    (useOnchainKit as Mock).mockReturnValue({ apiKey: null });
+    (getWalletRisk as Mock).mockResolvedValue(mockError);
+
+    const { result } = renderHook(() => useWalletRisk({ address: mockAddress }));
+
+    await waitFor(() => expect(result.current.isLoading).toBe(false));
+
+    expect(result.current.error).toEqual(mockError);
+  });
+});
diff --git a/packages/onchainkit/src/transaction/hooks/useWalletRisk.ts b/packages/onchainkit/src/transaction/hooks/useWalletRisk.ts
new file mode 100644
index 0000000000..23002699e8
--- /dev/null
+++ b/packages/onchainkit/src/transaction/hooks/useWalletRisk.ts
@@ -0,0 +1,58 @@
+import { useCallback, useEffect, useState } from 'react';
+import { useOnchainKit } from '@/useOnchainKit';
+import { getWalletRisk } from '../utils/getWalletRisk';
+import type { WalletRisk } from '../utils/getWalletRisk';
+import type { APIError } from '@/api/types';
+import type { Address } from 'viem';
+
+export type UseWalletRiskParams = {
+  address?: Address;
+};
+
+export function useWalletRisk({
+  address,
+}: UseWalletRiskParams = {}) {
+  const { apiKey } = useOnchainKit();
+  
+  const [data, setData] = useState<WalletRisk | null>(null);
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState<APIError | null>(null);
+
+  const analyze = useCallback(async () => {
+    if (!address) {
+      setData(null);
+      setError(null);
+      return;
+    }
+
+    setIsLoading(true);
+    setError(null);
+
+    const result = await getWalletRisk(address, apiKey || undefined);
+
+    if ('code' in result) {
+      setError(result as APIError);
+      setData(null);
+    } else {
+      setData(result);
+    }
+
+    setIsLoading(false);
+  }, [address, apiKey]);
+
+  useEffect(() => {
+    analyze();
+  }, [analyze]);
+
+  return {
+    risk: data?.risk ?? 'low',
+    flags: data?.flags ?? [],
+    isContract: data?.isContract ?? false,
+    txCount: data?.txCount ?? 0,
+    firstTxDate: data?.firstTxDate ?? null,
+    lastTxDate: data?.lastTxDate ?? null,
+    isLoading,
+    error,
+    refresh: analyze,
+  };
+}
diff --git a/packages/onchainkit/src/transaction/utils/getWalletRisk.ts b/packages/onchainkit/src/transaction/utils/getWalletRisk.ts
new file mode 100644
index 0000000000..d4aa27a968
--- /dev/null
+++ b/packages/onchainkit/src/transaction/utils/getWalletRisk.ts
@@ -0,0 +1,138 @@
+import { type Address, isAddress } from 'viem';
+import type { APIError } from '@/api/types';
+import { buildErrorStruct } from '@/api/utils/buildErrorStruct';
+import { ApiErrorCode } from '@/api/constants';
+
+const BASESCAN_API_URL = 'https://api.basescan.org/api';
+
+export type WalletRisk = {
+  risk: 'low' | 'medium' | 'high';
+  flags: string[];
+  isContract: boolean;
+  txCount: number;
+  firstTxDate?: string;
+  lastTxDate?: string;
+  totalReceived?: string;
+  totalSent?: string;
+};
+
+type BaseScanTxResponse = {
+  status: string;
+  message: string;
+  result: Array<{
+    hash: string;
+    timeStamp: string;
+    from: string;
+    to: string;
+    value: string;
+    txreceipt_status: string;
+  }>;
+};
+
+export async function getWalletRisk(
+  address: string,
+  apiKey?: string,
+): Promise<WalletRisk | APIError> {
+  if (!isAddress(address)) {
+    return buildErrorStruct({
+      code: ApiErrorCode.AMGTa01,
+      error: 'Invalid address',
+      message: 'Address must be a valid Ethereum address',
+    });
+  }
+
+  try {
+    // Fetch transaction history
+    const params = new URLSearchParams({
+      module: 'account',
+      action: 'txlist',
+      address,
+      startblock: '0',
+      endblock: '99999999',
+      sort: 'asc',
+      ...(apiKey && { apikey: apiKey }),
+    });
+
+    const response = await fetch(`${BASESCAN_API_URL}?${params}`);
+    const data: BaseScanTxResponse = await response.json();
+
+    const flags: string[] = [];
+    let risk: 'low' | 'medium' | 'high' = 'low';
+
+    // Analyze transaction history
+    if (data.status !== '1' || !data.result) {
+      flags.push('unknown_history');
+      risk = 'medium';
+    } else {
+      const txs = data.result;
+      
+      if (txs.length === 0) {
+        flags.push('new_wallet');
+        flags.push('never_received');
+        risk = 'high';
+      } else {
+        const received = txs.filter(tx => tx.to.toLowerCase() === address.toLowerCase());
+        const sent = txs.filter(tx => tx.from.toLowerCase() === address.toLowerCase());
+
+        if (received.length === 0) {
+          flags.push('never_received');
+          risk = 'high';
+        }
+
+        if (txs.length < 5) {
+          flags.push('low_activity');
+          risk = Math.max(risk === 'low' ? 0 : risk === 'medium' ? 1 : 2, 1) as any;
+        }
+
+        // Check for high volume (potential mixer/scam)
+        const totalVolume = txs.reduce((sum, tx) => sum + BigInt(tx.value), 0n);
+        if (totalVolume > parseEther('1000')) {
+          flags.push('high_volume');
+        }
+      }
+    }
+
+    // Check if contract
+    const isContract = await checkIsContract(address);
+
+    return {
+      risk,
+      flags,
+      isContract,
+      txCount: data.result?.length ?? 0,
+      firstTxDate: data.result?.[0]?.timeStamp 
+        ? new Date(parseInt(data.result[0].timeStamp) * 1000).toISOString() 
+        : undefined,
+      lastTxDate: data.result?.[data.result.length - 1]?.timeStamp
+        ? new Date(parseInt(data.result[data.result.length - 1].timeStamp) * 1000).toISOString()
+        : undefined,
+    };
+  } catch (error) {
+    return buildErrorStruct({
+      code: ApiErrorCode.AMGTa02,
+      error: JSON.stringify(error),
+      message: 'Failed to analyze wallet risk',
+    });
+  }
+}
+
+async function checkIsContract(address: string): Promise<boolean> {
+  try {
+    const params = new URLSearchParams({
+      module: 'contract',
+      action: 'getabi',
+      address,
+    });
+    
+    const response = await fetch(`${BASESCAN_API_URL}?${params}`);
+    const data = await response.json();
+    
+    return data.status === '1' && data.result !== 'Contract source code not verified';
+  } catch {
+    return false;
+  }
+}
+
+function parseEther(value: string): bigint {
+  return BigInt(Math.floor(parseFloat(value) * 1e18));
+}