diff --git a/package.json b/package.json
index 2332ebc5..f4df32f9 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "typecheck": "npm run typecheck:astro && npm run typecheck:tsc",
     "prebuild": "run-p --silent --continue-on-error create:symlinks create:icons move:downloads",
     "test:unit": "vitest run --config './test/vitest.config.ts' --coverage",
+    "test:unit:watch": "vitest watch --config './test/vitest.config.ts' --coverage",
     "test:e2e": "playwright test --config './test/playwright.config.ts'",
     "lint": "run-p --silent lint:js lint:css lint:md",
     "lint:js": "eslint --ignore-path .gitignore './{src,test,scripts}/**/*.{ts,tsx,astro,mjs,js,cjs}'",
diff --git a/src/features/Web3/components/Preview/Preview.test.tsx b/src/features/Web3/components/Preview/Preview.test.tsx
new file mode 100644
index 00000000..ed547e85
--- /dev/null
+++ b/src/features/Web3/components/Preview/Preview.test.tsx
@@ -0,0 +1,10 @@
+import { describe, test, expect } from 'vitest'
+import { render, screen } from '@testing-library/react'
+import { Preview } from './Preview'
+
+describe('Preview component', () => {
+  test('renders without crashing', () => {
+    render(<Preview />)
+    expect(screen.getByText('You are')).toBeInTheDocument()
+  })
+})
diff --git a/src/features/Web3/components/Success/Success.test.tsx b/src/features/Web3/components/Success/Success.test.tsx
new file mode 100644
index 00000000..de141992
--- /dev/null
+++ b/src/features/Web3/components/Success/Success.test.tsx
@@ -0,0 +1,10 @@
+import { describe, test, expect } from 'vitest'
+import { render, screen } from '@testing-library/react'
+import { Success } from './Success'
+
+describe('Success component', () => {
+  test('renders without crashing', () => {
+    render(<Success />)
+    expect(screen.getByText(`You're amazing, thanks!`)).toBeInTheDocument()
+  })
+})
diff --git a/src/features/Web3/components/Success/Success.tsx b/src/features/Web3/components/Success/Success.tsx
index f91e0401..a2251027 100644
--- a/src/features/Web3/components/Success/Success.tsx
+++ b/src/features/Web3/components/Success/Success.tsx
@@ -6,7 +6,6 @@ import { useNetwork } from 'wagmi'
 export function Success() {
   const { chain } = useNetwork()
   const txHash = useStore($txHash)
-  console.log(chain)
 
   const explorerName = chain?.blockExplorers?.default.name
   const explorerLink = `${chain?.blockExplorers?.default.url}/tx/${txHash}`
diff --git a/src/features/Web3/hooks/usePrepareSend/prepare.test.ts b/src/features/Web3/hooks/usePrepareSend/prepare.test.ts
new file mode 100644
index 00000000..758ed402
--- /dev/null
+++ b/src/features/Web3/hooks/usePrepareSend/prepare.test.ts
@@ -0,0 +1,43 @@
+import { test, expect, vi } from 'vitest'
+import { prepare } from './prepare'
+import * as wagmiActionsMock from '../../../../../test/__mocks__/wagmi/actions'
+
+test('prepare with undefined params', async () => {
+  try {
+    await prepare(undefined, undefined, undefined, undefined)
+    expect(true).toBe(false)
+  } catch (e) {
+    expect(true).toBe(true)
+  }
+})
+
+test('prepare with isNative true uses correct method', async () => {
+  const selectedToken = {
+    address: '0x0',
+    decimals: 18
+    // Add other required properties here
+  }
+
+  const amount = '1'
+  const to = '0xabcdef1234567890'
+  const chainId = 1
+
+  const spy = vi.spyOn(wagmiActionsMock, 'prepareSendTransaction')
+  await prepare(selectedToken as any, amount, to, chainId)
+  expect(spy).toHaveBeenCalledOnce()
+})
+
+test('prepare with isNative false uses correct method', async () => {
+  const selectedToken = {
+    address: '0xabcdef1234567890',
+    decimals: 18
+  }
+
+  const amount = '1'
+  const to = '0xabcdef1234567890'
+  const chainId = 1
+
+  const spy = vi.spyOn(wagmiActionsMock, 'prepareWriteContract')
+  await prepare(selectedToken as any, amount, to, chainId)
+  expect(spy).toHaveBeenCalledOnce()
+})
diff --git a/src/features/Web3/hooks/useSend/send.test.ts b/src/features/Web3/hooks/useSend/send.test.ts
new file mode 100644
index 00000000..2d69ee43
--- /dev/null
+++ b/src/features/Web3/hooks/useSend/send.test.ts
@@ -0,0 +1,30 @@
+import { test, expect, vi } from 'vitest'
+import { send } from './send'
+import * as wagmiActionsMock from '../../../../../test/__mocks__/wagmi/actions'
+
+test('with undefined params', async () => {
+  const result = await send(undefined, undefined)
+  expect(result).toBeUndefined()
+})
+
+test('with isNative true uses correct method', async () => {
+  const selectedToken = {
+    address: '0x0',
+    decimals: 18
+  }
+
+  const spy = vi.spyOn(wagmiActionsMock, 'sendTransaction')
+  await send(selectedToken as any, {} as any)
+  expect(spy).toHaveBeenCalledOnce()
+})
+
+test('with isNative false uses correct method', async () => {
+  const selectedToken = {
+    address: '0xabcdef1234567890',
+    decimals: 18
+  }
+
+  const spy = vi.spyOn(wagmiActionsMock, 'writeContract')
+  await send(selectedToken as any, {} as any)
+  expect(spy).toHaveBeenCalledOnce()
+})
diff --git a/src/features/Web3/hooks/useSend/send.ts b/src/features/Web3/hooks/useSend/send.ts
index 96840cd5..b08b2880 100644
--- a/src/features/Web3/hooks/useSend/send.ts
+++ b/src/features/Web3/hooks/useSend/send.ts
@@ -1,10 +1,10 @@
-import type { GetToken } from '@features/Web3/stores/tokens'
 import {
   sendTransaction as sendNative,
   writeContract,
   type SendTransactionArgs,
   type WriteContractPreparedArgs
 } from 'wagmi/actions'
+import type { GetToken } from '../useFetchTokens'
 
 export async function send(
   selectedToken: GetToken | undefined,
diff --git a/src/features/Web3/lib/truncateAddress/index.ts b/src/features/Web3/lib/truncateAddress/index.ts
new file mode 100644
index 00000000..4456e3fa
--- /dev/null
+++ b/src/features/Web3/lib/truncateAddress/index.ts
@@ -0,0 +1 @@
+export * from './truncateAddress'
diff --git a/src/features/Web3/lib/truncateAddress/truncateAddress.test.ts b/src/features/Web3/lib/truncateAddress/truncateAddress.test.ts
new file mode 100644
index 00000000..729e3695
--- /dev/null
+++ b/src/features/Web3/lib/truncateAddress/truncateAddress.test.ts
@@ -0,0 +1,11 @@
+import { test, expect } from 'vitest'
+import { truncateAddress } from './truncateAddress'
+
+test('truncateAddress', () => {
+  const address = '0x1234567890abcdef'
+  const truncated = truncateAddress(address)
+
+  expect(truncated.startsWith('0x1234')).toBe(true)
+  expect(truncated.endsWith('cdef')).toBe(true)
+  expect(truncated).toBe('0x1234...cdef')
+})
diff --git a/src/features/Web3/lib/truncateAddress.ts b/src/features/Web3/lib/truncateAddress/truncateAddress.ts
similarity index 100%
rename from src/features/Web3/lib/truncateAddress.ts
rename to src/features/Web3/lib/truncateAddress/truncateAddress.ts
diff --git a/test/__mocks__/wagmi/actions.ts b/test/__mocks__/wagmi/actions.ts
new file mode 100644
index 00000000..66bbbdc4
--- /dev/null
+++ b/test/__mocks__/wagmi/actions.ts
@@ -0,0 +1,15 @@
+export const prepareSendTransaction = async () => {
+  return {}
+}
+
+export const prepareWriteContract = async () => {
+  return {}
+}
+
+export const sendTransaction = async () => {
+  return {}
+}
+
+export const writeContract = async () => {
+  return {}
+}
diff --git a/test/__mocks__/wagmi.ts b/test/__mocks__/wagmi/index.ts
similarity index 100%
rename from test/__mocks__/wagmi.ts
rename to test/__mocks__/wagmi/index.ts
diff --git a/test/vitest.setup.ts b/test/vitest.setup.ts
index 78a9614e..224badc9 100644
--- a/test/vitest.setup.ts
+++ b/test/vitest.setup.ts
@@ -1,6 +1,7 @@
 import { vi, afterEach } from 'vitest'
 import { cleanup } from '@testing-library/react'
 import * as wagmiMock from './__mocks__/wagmi'
+import * as wagmiActionsMock from './__mocks__/wagmi/actions'
 import * as rainbowkitMock from './__mocks__/@rainbow-me/rainbowkit'
 import balanceMock from './__fixtures__/balance.json'
 import '@testing-library/jest-dom'
@@ -19,16 +20,15 @@ Object.defineProperty(window, 'localStorage', {
 })
 
 vi.mock('wagmi', () => wagmiMock)
+vi.mock('wagmi/actions', () => wagmiActionsMock)
 vi.mock('@rainbow-me/rainbowkit', () => rainbowkitMock)
 vi.mock('@features/Web3/hooks/useFetchTokens', () => ({
-  useFetchTokens: () => ({
-    isLoading: false,
-    data: balanceMock
-  })
+  useFetchTokens: () => ({ isLoading: false, data: balanceMock })
 }))
 
-// vi.mock('@features/Web3/stores/selectedToken', () => ({
-//   $selectedToken: balanceMock[0]
+// vi.mock('@features/Web3/stores', () => ({
+//   $selectedToken: balanceMock[0],
+//   $amount: '1'
 // }))
 
 afterEach(() => {