diff --git a/packages/react-components/package.json b/packages/react-components/package.json
index fc400f8..2c30ee6 100644
--- a/packages/react-components/package.json
+++ b/packages/react-components/package.json
@@ -43,8 +43,8 @@
     "@headlessui/react": "^1.7.18",
     "@testing-library/react": "14.0.0",
     "@types/node": "20.4.9",
-    "@types/react": "18.2.20",
-    "@types/react-dom": "18.2.7",
+    "@types/react": "18.2.63",
+    "@types/react-dom": "18.2.20",
     "@typescript-eslint/eslint-plugin": "^7.1.0",
     "@vitejs/plugin-react": "4.0.4",
     "@vitest/coverage-v8": "0.34.1",
diff --git a/packages/react-components/src/lib/components/AmountInput.tsx b/packages/react-components/src/lib/components/AmountInput.tsx
new file mode 100644
index 0000000..93530e3
--- /dev/null
+++ b/packages/react-components/src/lib/components/AmountInput.tsx
@@ -0,0 +1,41 @@
+import React, { type Ref, forwardRef } from 'react';
+import type { NatValue } from '@agoric/ertp/src/types';
+import { useAmountInput } from '../hooks/amountInput.js';
+
+const noop = () => {
+  /* no-op */
+};
+
+type Props = {
+  value: NatValue | null;
+  decimalPlaces: number;
+  className?: React.HtmlHTMLAttributes<HTMLInputElement>['className'];
+  onChange?: (value: NatValue) => void;
+  disabled?: boolean;
+};
+
+const RenderAmountInput = (
+  { value, decimalPlaces, className, onChange = noop, disabled = false }: Props,
+  ref?: Ref<HTMLInputElement>,
+) => {
+  const { displayString, handleInputChange } = useAmountInput({
+    value,
+    decimalPlaces,
+    onChange,
+  });
+
+  return (
+    <input
+      className={className}
+      type="number"
+      placeholder="0"
+      min="0"
+      disabled={disabled}
+      value={displayString}
+      onChange={handleInputChange}
+      ref={ref}
+    />
+  );
+};
+
+export const AmountInput = forwardRef(RenderAmountInput);
diff --git a/packages/react-components/src/lib/components/index.ts b/packages/react-components/src/lib/components/index.ts
index 6d70ab3..5c77cfd 100644
--- a/packages/react-components/src/lib/components/index.ts
+++ b/packages/react-components/src/lib/components/index.ts
@@ -1,2 +1,3 @@
 export * from './ConnectWalletButton';
 export * from './NodeSelectorModal';
+export * from './AmountInput';
diff --git a/packages/react-components/src/lib/hooks/agoric.ts b/packages/react-components/src/lib/hooks/agoric.ts
new file mode 100644
index 0000000..a39159f
--- /dev/null
+++ b/packages/react-components/src/lib/hooks/agoric.ts
@@ -0,0 +1,4 @@
+import { useContext } from 'react';
+import { AgoricContext } from '../context';
+
+export const useAgoric = () => useContext(AgoricContext);
diff --git a/packages/react-components/src/lib/hooks/amountInput.ts b/packages/react-components/src/lib/hooks/amountInput.ts
new file mode 100644
index 0000000..0e444b0
--- /dev/null
+++ b/packages/react-components/src/lib/hooks/amountInput.ts
@@ -0,0 +1,49 @@
+import type { NatValue } from '@agoric/ertp/src/types';
+import { AssetKind } from '@agoric/ertp';
+import { parseAsValue, stringifyValue } from '@agoric/web-components';
+import { useState } from 'react';
+
+type Args = {
+  value: NatValue | null;
+  decimalPlaces: number;
+  onChange: (value: NatValue) => void;
+};
+
+export const useAmountInput = ({ value, decimalPlaces, onChange }: Args) => {
+  const amountString = stringifyValue(value, AssetKind.NAT, decimalPlaces);
+
+  const [fieldString, setFieldString] = useState(
+    value === null ? '' : amountString,
+  );
+
+  const handleInputChange: React.ChangeEventHandler<HTMLInputElement> = ev => {
+    // Inputs with type "number" allow these characters which don't apply to
+    // Amounts, just strip them.
+    const str = ev.target?.value
+      ?.replace('-', '')
+      .replace('e', '')
+      .replace('E', '');
+    setFieldString(str);
+
+    try {
+      const parsed = parseAsValue(str, AssetKind.NAT, decimalPlaces);
+      onChange(parsed);
+    } catch {
+      console.debug('Invalid input', str);
+    }
+  };
+
+  // Use the `fieldString` as an input buffer so the user can type values that
+  // would be overwritten by `stringifyValue`. For example, if the current
+  // input is "1.05", and you tried to change it to "1.25", on hitting
+  // backspace, `stringifyValue` would change it from "1.0" to "1.00",
+  // preventing you from ever editing it. Only let `amountString` override
+  // `fieldString` if the controlled input is trying to change it to a truly
+  // different value.
+  const displayString =
+    value === parseAsValue(fieldString, AssetKind.NAT, decimalPlaces)
+      ? fieldString
+      : amountString;
+
+  return { displayString, handleInputChange };
+};
diff --git a/packages/react-components/src/lib/hooks/index.ts b/packages/react-components/src/lib/hooks/index.ts
index a39159f..d050a89 100644
--- a/packages/react-components/src/lib/hooks/index.ts
+++ b/packages/react-components/src/lib/hooks/index.ts
@@ -1,4 +1,2 @@
-import { useContext } from 'react';
-import { AgoricContext } from '../context';
-
-export const useAgoric = () => useContext(AgoricContext);
+export * from './agoric.js';
+export * from './amountInput.js';
diff --git a/yarn.lock b/yarn.lock
index a9e8d02..ddb4390 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6586,10 +6586,10 @@
   resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.4.tgz#cd667bcfdd025213aafb7ca5915a932590acdcdc"
   integrity sha512-EEhsLsD6UsDM1yFhAvy0Cjr6VwmpMWqFBCb9w07wVugF7w9nfajxLuVmngTIpgS6svCnm6Vaw+MZhoDCKnOfsw==
 
-"@types/react-dom@18.2.7":
-  version "18.2.7"
-  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-18.2.7.tgz#67222a08c0a6ae0a0da33c3532348277c70abb63"
-  integrity sha512-GRaAEriuT4zp9N4p1i8BDBYmEyfo+xQ3yHjJU4eiK5NDa1RmUZG+unZABUTK4/Ox/M+GaHwb6Ow8rUITrtjszA==
+"@types/react-dom@18.2.20":
+  version "18.2.20"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-18.2.20.tgz#cbdf7abb3cc2377980bb1294bc51375016a8320f"
+  integrity sha512-HXN/biJY8nv20Cn9ZbCFq3liERd4CozVZmKbaiZ9KiKTrWqsP7eoGDO6OOGvJQwoVFuiXaiJ7nBBjiFFbRmQMQ==
   dependencies:
     "@types/react" "*"
 
@@ -6609,10 +6609,10 @@
     "@types/scheduler" "*"
     csstype "^3.0.2"
 
-"@types/react@18.2.20":
-  version "18.2.20"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-18.2.20.tgz#1605557a83df5c8a2cc4eeb743b3dfc0eb6aaeb2"
-  integrity sha512-WKNtmsLWJM/3D5mG4U84cysVY31ivmyw85dE84fOCk5Hx78wezB/XEjVPWl2JTZ5FkEeaTJf+VgUAUn3PE7Isw==
+"@types/react@18.2.63":
+  version "18.2.63"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-18.2.63.tgz#4637c56146ad90f96d0583171edab953f7e6fe57"
+  integrity sha512-ppaqODhs15PYL2nGUOaOu2RSCCB4Difu4UFrP4I3NHLloXC/ESQzQMi9nvjfT1+rudd0d2L3fQPJxRSey+rGlQ==
   dependencies:
     "@types/prop-types" "*"
     "@types/scheduler" "*"