diff --git a/dapp/src/components/Modals/StakeModal.tsx b/dapp/src/components/Modals/StakeModal.tsx
index 857e303c3..397943fc1 100644
--- a/dapp/src/components/Modals/StakeModal.tsx
+++ b/dapp/src/components/Modals/StakeModal.tsx
@@ -10,14 +10,12 @@ import {
   Tab,
   TabPanels,
   TabPanel,
-  NumberInput,
-  NumberInputField,
-  NumberInputStepper,
 } from "@chakra-ui/react"
-import { useStakingFlowContext } from "../../hooks"
+import { useStakingFlowContext, useWalletContext } from "../../hooks"
 import BaseModal from "./BaseModal"
 import { TokenBalance } from "../TokenBalance"
 import { BITCOIN } from "../../constants"
+import TokenBalanceInput from "../TokenBalanceInput"
 
 function StakeDetails({
   text,
@@ -41,7 +39,8 @@ function StakeDetails({
 }
 
 export default function ActionModal() {
-  const { closeModal } = useStakingFlowContext()
+  const { amount, setAmount, closeModal } = useStakingFlowContext()
+  const { btcAccount } = useWalletContext()
 
   return (
     <BaseModal>
@@ -55,11 +54,16 @@ export default function ActionModal() {
           <TabPanels>
             <TabPanel>
               <Flex gap={12} direction="column">
-                {/* TODO: Create a custom number input component */}
-                <NumberInput>
-                  <NumberInputField />
-                  <NumberInputStepper />
-                </NumberInput>
+                {/* TODO: Add a validation */}
+                <TokenBalanceInput
+                  amount={amount}
+                  // TODO: Use the real data
+                  usdAmount="45.725,91"
+                  tokenBalance={btcAccount?.balance.toString() ?? 0}
+                  currency={BITCOIN}
+                  placeholder={BITCOIN.symbol}
+                  onChange={(value) => setAmount(value)}
+                />
                 <Flex gap={4} direction="column" w="100%">
                   {/* TODO: Use the real data */}
                   <StakeDetails
diff --git a/dapp/src/components/TokenBalanceInput/index.tsx b/dapp/src/components/TokenBalanceInput/index.tsx
new file mode 100644
index 000000000..bea4065e4
--- /dev/null
+++ b/dapp/src/components/TokenBalanceInput/index.tsx
@@ -0,0 +1,78 @@
+import React, { useMemo } from "react"
+import {
+  Button,
+  Flex,
+  HStack,
+  Icon,
+  InputGroup,
+  InputRightElement,
+  NumberInput,
+  NumberInputField,
+  Text,
+  Tooltip,
+  useColorModeValue,
+} from "@chakra-ui/react"
+import { TokenBalance } from "../TokenBalance"
+import { Currency } from "../../types"
+import { fixedPointNumberToString } from "../../utils"
+import { Alert } from "../../static/icons"
+import { USD } from "../../constants"
+
+export default function TokenBalanceInput({
+  amount,
+  usdAmount,
+  currency,
+  tokenBalance,
+  placeholder,
+  onChange,
+}: {
+  amount?: string
+  usdAmount?: string
+  currency: Currency
+  tokenBalance: string | number
+  placeholder?: string
+  onChange: (value: string) => void
+}) {
+  // TODO: Set the correct color
+  const colorInfo = useColorModeValue("grey.200", "grey.200")
+
+  const tokenBalanceAmount = useMemo(
+    () =>
+      fixedPointNumberToString(BigInt(tokenBalance || 0), currency.decimals),
+    [currency.decimals, tokenBalance],
+  )
+
+  return (
+    <Flex direction="column" gap={2}>
+      <Flex justifyContent="space-between">
+        <Text>Amount</Text>
+        <HStack>
+          <Text>Balance</Text>
+          <TokenBalance tokenBalance={tokenBalance} currency={currency} />
+        </HStack>
+      </Flex>
+      <InputGroup>
+        <NumberInput
+          w="100%"
+          min={0}
+          value={amount}
+          onChange={(valueString) => onChange(valueString)}
+        >
+          <NumberInputField placeholder={placeholder} />
+        </NumberInput>
+        <InputRightElement width="5rem">
+          <Button h="1.75rem" onClick={() => onChange(tokenBalanceAmount)}>
+            Max
+          </Button>
+        </InputRightElement>
+      </InputGroup>
+      <HStack>
+        {/* TODO: Add correct text for tooltip */}
+        <Tooltip label="Template">
+          <Icon as={Alert} color={colorInfo} />
+        </Tooltip>
+        <Text color={colorInfo}>{`${usdAmount} ${USD.symbol}`}</Text>
+      </HStack>
+    </Flex>
+  )
+}
diff --git a/dapp/src/contexts/StakingFlowContext.tsx b/dapp/src/contexts/StakingFlowContext.tsx
index a58446787..94882db3b 100644
--- a/dapp/src/contexts/StakingFlowContext.tsx
+++ b/dapp/src/contexts/StakingFlowContext.tsx
@@ -2,15 +2,17 @@ import React, { createContext, useCallback, useMemo, useState } from "react"
 import { ModalType } from "../types"
 
 type StakingFlowContextValue = {
-  modalType: ModalType | undefined
+  modalType?: ModalType
+  amount?: string
   closeModal: () => void
   setModalType: React.Dispatch<React.SetStateAction<ModalType | undefined>>
+  setAmount: React.Dispatch<React.SetStateAction<string | undefined>>
 }
 
 export const StakingFlowContext = createContext<StakingFlowContextValue>({
-  modalType: undefined,
-  setModalType: () => {},
   closeModal: () => {},
+  setModalType: () => {},
+  setAmount: () => {},
 })
 
 export function StakingFlowProvider({
@@ -19,19 +21,23 @@ export function StakingFlowProvider({
   children: React.ReactNode
 }): React.ReactElement {
   const [modalType, setModalType] = useState<ModalType | undefined>(undefined)
+  const [amount, setAmount] = useState<string | undefined>(undefined)
 
   const closeModal = useCallback(() => {
     setModalType(undefined)
+    setAmount(undefined)
   }, [])
 
   const contextValue: StakingFlowContextValue =
     useMemo<StakingFlowContextValue>(
       () => ({
         modalType,
+        amount,
         closeModal,
         setModalType,
+        setAmount,
       }),
-      [modalType, closeModal],
+      [modalType, amount, closeModal],
     )
 
   return (
diff --git a/dapp/src/static/icons/Alert.tsx b/dapp/src/static/icons/Alert.tsx
new file mode 100644
index 000000000..129907d49
--- /dev/null
+++ b/dapp/src/static/icons/Alert.tsx
@@ -0,0 +1,31 @@
+import React from "react"
+import { createIcon } from "@chakra-ui/react"
+
+export const Alert = createIcon({
+  displayName: "Alert",
+  viewBox: "0 0 16 16",
+  path: (
+    <svg
+      width="16"
+      height="16"
+      viewBox="0 0 16 16"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <g clipPath="url(#clip0_3178_2454)">
+        <path
+          d="M7.99967 5.33325V7.99992M7.99967 10.6666H8.00634M14.6663 7.99992C14.6663 11.6818 11.6816 14.6666 7.99967 14.6666C4.31778 14.6666 1.33301 11.6818 1.33301 7.99992C1.33301 4.31802 4.31778 1.33325 7.99967 1.33325C11.6816 1.33325 14.6663 4.31802 14.6663 7.99992Z"
+          stroke="#675E60"
+          strokeWidth="1.5"
+          strokeLinecap="round"
+          strokeLinejoin="round"
+        />
+      </g>
+      <defs>
+        <clipPath id="clip0_3178_2454">
+          <rect width="16" height="16" fill="currentColor" />
+        </clipPath>
+      </defs>
+    </svg>
+  ),
+})
diff --git a/dapp/src/static/icons/index.ts b/dapp/src/static/icons/index.ts
index 66c6e3aa9..6e64faaba 100644
--- a/dapp/src/static/icons/index.ts
+++ b/dapp/src/static/icons/index.ts
@@ -2,3 +2,4 @@ export * from "./Info"
 export * from "./Bitcoin"
 export * from "./Ethereum"
 export * from "./ChevronRight"
+export * from "./Alert"
diff --git a/dapp/src/utils/numbers.ts b/dapp/src/utils/numbers.ts
index 1b354687f..f292f41b9 100644
--- a/dapp/src/utils/numbers.ts
+++ b/dapp/src/utils/numbers.ts
@@ -65,3 +65,42 @@ export const formatSatoshiAmount = (
   amount: number | string,
   desiredDecimals = 2,
 ) => formatTokenAmount(amount, 8, desiredDecimals)
+
+/**
+ * Converts a fixed point number with a bigint amount and a decimals field
+ * indicating the orders of magnitude in `amount` behind the decimal point into
+ * a string in US decimal format (no thousands separators, . for the decimal
+ * separator).
+ *
+ * Used in cases where precision is critical.
+ *
+ * This function is based on the solution used by the Taho extension.
+ * More info: https://github.com/tahowallet/extension/blob/main/background/lib/fixed-point.ts#L172-L214
+ */
+export function fixedPointNumberToString(
+  amount: bigint,
+  decimals: number,
+  trimTrailingZeros = true,
+): string {
+  const undecimaledAmount = amount.toString()
+  const preDecimalLength = undecimaledAmount.length - decimals
+
+  const preDecimalCharacters =
+    preDecimalLength > 0
+      ? undecimaledAmount.substring(0, preDecimalLength)
+      : "0"
+  const postDecimalCharacters =
+    "0".repeat(Math.max(-preDecimalLength, 0)) +
+    undecimaledAmount.substring(preDecimalLength)
+
+  const trimmedPostDecimalCharacters = trimTrailingZeros
+    ? postDecimalCharacters.replace(/0*$/, "")
+    : postDecimalCharacters
+
+  const decimalString =
+    trimmedPostDecimalCharacters.length > 0
+      ? `.${trimmedPostDecimalCharacters}`
+      : ""
+
+  return `${preDecimalCharacters}${decimalString}`
+}