diff --git a/apps/web/src/app/app-layout.tsx b/apps/web/src/app/app-layout.tsx
index 9a40718..6b9dbe3 100644
--- a/apps/web/src/app/app-layout.tsx
+++ b/apps/web/src/app/app-layout.tsx
@@ -17,7 +17,8 @@ export function AppLayout({ children }: { children: ReactNode }) {
           links={[
             { label: 'Dashboard', link: '/dashboard' },
             { label: 'Account', link: '/account' },
-            { label: 'Demo', link: '/demo' },
+            { label: 'Clusters', link: '/clusters' },
+            { label: 'UI Demo', link: '/ui-demo' },
             { label: 'Dev', link: '/dev' },
           ]}
           profile={
diff --git a/apps/web/src/app/app-routes.tsx b/apps/web/src/app/app-routes.tsx
index a810ba6..13c115e 100644
--- a/apps/web/src/app/app-routes.tsx
+++ b/apps/web/src/app/app-routes.tsx
@@ -8,6 +8,7 @@ import { DevFeature } from './features/dev/dev-feature'
 const AccountList = lazy(() => import('./features/account/account-list-feature'))
 const AccountDetail = lazy(() => import('./features/account/account-detail-feature'))
 const ClusterFeature = lazy(() => import('./features/cluster/cluster-feature'))
+const KeypairFeature = lazy(() => import('./features/keypair/keypair-feature'))
 
 const routes: RouteObject[] = [
   { path: '/', element: <Navigate to="/dashboard" replace /> },
@@ -15,8 +16,9 @@ const routes: RouteObject[] = [
   { path: '/account/:address', element: <AccountDetail /> },
   { path: '/clusters', element: <ClusterFeature /> },
   { path: '/dashboard', element: <DashboardFeature /> },
-  { path: '/demo/*', element: <DemoFeature /> },
+  { path: '/ui-demo/*', element: <DemoFeature /> },
   { path: '/dev', element: <DevFeature /> },
+  { path: '/keypairs', element: <KeypairFeature /> },
   { path: '*', element: <UiNotFound /> },
 ]
 
diff --git a/apps/web/src/app/app.tsx b/apps/web/src/app/app.tsx
index 543aa3b..ce5e98e 100644
--- a/apps/web/src/app/app.tsx
+++ b/apps/web/src/app/app.tsx
@@ -4,6 +4,7 @@ import { AppLayout } from './app-layout'
 import { AppRoutes, ThemeLink } from './app-routes'
 import { ClusterProvider } from './features/cluster/cluster-data-access'
 import { SolanaProvider } from './features/solana/solana-provider'
+import { KeypairProvider } from './features/keypair/keypair-data-access'
 
 const client = new QueryClient()
 
@@ -11,13 +12,15 @@ export function App() {
   return (
     <QueryClientProvider client={client}>
       <UiThemeProvider link={ThemeLink}>
-        <ClusterProvider>
-          <SolanaProvider>
-            <AppLayout>
-              <AppRoutes />
-            </AppLayout>
-          </SolanaProvider>
-        </ClusterProvider>
+        <KeypairProvider>
+          <ClusterProvider>
+            <SolanaProvider>
+              <AppLayout>
+                <AppRoutes />
+              </AppLayout>
+            </SolanaProvider>
+          </ClusterProvider>
+        </KeypairProvider>
       </UiThemeProvider>
     </QueryClientProvider>
   )
diff --git a/apps/web/src/app/features/dashboard/dashboard-feature.tsx b/apps/web/src/app/features/dashboard/dashboard-feature.tsx
index af27d6c..cfc1be2 100644
--- a/apps/web/src/app/features/dashboard/dashboard-feature.tsx
+++ b/apps/web/src/app/features/dashboard/dashboard-feature.tsx
@@ -1,5 +1,5 @@
 import { UiContainer, UiDashboardGrid } from '@pubkey-ui/core'
-import { IconApps, IconBug, IconListDetails, IconServer } from '@tabler/icons-react'
+import { IconApps, IconBug, IconKey, IconListDetails, IconServer } from '@tabler/icons-react'
 
 export function DashboardFeature() {
   return (
@@ -10,6 +10,7 @@ export function DashboardFeature() {
           { to: '/clusters', label: 'Clusters', icon: IconServer },
           { to: '/demo', label: 'Demo', icon: IconApps },
           { to: '/dev', label: 'Dev', icon: IconBug },
+          { to: '/keypairs', label: 'Keypairs', icon: IconKey },
         ]}
       />
     </UiContainer>
diff --git a/apps/web/src/app/features/keypair/keypair-data-access.tsx b/apps/web/src/app/features/keypair/keypair-data-access.tsx
new file mode 100644
index 0000000..48295a5
--- /dev/null
+++ b/apps/web/src/app/features/keypair/keypair-data-access.tsx
@@ -0,0 +1,86 @@
+import { Keypair as SolanaKeypair } from '@solana/web3.js'
+import { atom, useAtomValue, useSetAtom } from 'jotai'
+import { atomWithStorage } from 'jotai/utils'
+import { createContext, ReactNode, useContext } from 'react'
+import { ellipsify } from '../account/account-ui'
+
+export interface Keypair {
+  name: string
+  publicKey: string
+  secretKey: string
+  active?: boolean
+  solana?: SolanaKeypair
+}
+
+export const defaultKeypairs: Keypair[] = []
+
+const keypairAtom = atomWithStorage<Keypair>('solana-keypair', defaultKeypairs[0])
+const keypairsAtom = atomWithStorage<Keypair[]>('solana-keypairs', defaultKeypairs)
+
+const activeKeypairsAtom = atom<Keypair[]>((get) => {
+  const keypairs = get(keypairsAtom)
+  const keypair = get(keypairAtom)
+  return keypairs.map((item) => ({
+    ...item,
+    active: item?.name === keypair?.name,
+  }))
+})
+
+const activeKeypairAtom = atom<Keypair>((get) => {
+  const keypairs = get(activeKeypairsAtom)
+
+  return keypairs.find((item) => item.active) || keypairs[0]
+})
+
+export interface KeypairProviderContext {
+  keypair: Keypair
+  keypairs: Keypair[]
+  addKeypair: (keypair: Keypair) => void
+  deleteKeypair: (keypair: Keypair) => void
+  setKeypair: (keypair: Keypair) => void
+  generateKeypair: () => void
+}
+
+const Context = createContext<KeypairProviderContext>({} as KeypairProviderContext)
+
+export function KeypairProvider({ children }: { children: ReactNode }) {
+  const keypair = useAtomValue(activeKeypairAtom)
+  const keypairs = useAtomValue(activeKeypairsAtom)
+  const setKeypair = useSetAtom(keypairAtom)
+  const setKeypairs = useSetAtom(keypairsAtom)
+
+  function addNewKeypair(kp: SolanaKeypair) {
+    const keypair: Keypair = {
+      name: ellipsify(kp.publicKey.toString()),
+      publicKey: kp.publicKey.toString(),
+      secretKey: `[${kp.secretKey.join(',')}]`,
+    }
+    setKeypairs([...keypairs, keypair])
+    if (!keypairs.length) {
+      activateKeypair(keypair)
+    }
+  }
+
+  function activateKeypair(keypair: Keypair) {
+    const kp = SolanaKeypair.fromSecretKey(new Uint8Array(JSON.parse(keypair.secretKey)))
+    setKeypair({ ...keypair, solana: kp })
+  }
+
+  const value: KeypairProviderContext = {
+    keypair,
+    keypairs: keypairs.sort((a, b) => (a.name > b.name ? 1 : -1)),
+    addKeypair: (keypair: Keypair) => {
+      setKeypairs([...keypairs, keypair])
+    },
+    deleteKeypair: (keypair: Keypair) => {
+      setKeypairs(keypairs.filter((item) => item.name !== keypair.name))
+    },
+    setKeypair: (keypair: Keypair) => activateKeypair(keypair),
+    generateKeypair: () => addNewKeypair(SolanaKeypair.generate()),
+  }
+  return <Context.Provider value={value}>{children}</Context.Provider>
+}
+
+export function useKeypair() {
+  return useContext(Context)
+}
diff --git a/apps/web/src/app/features/keypair/keypair-feature.tsx b/apps/web/src/app/features/keypair/keypair-feature.tsx
new file mode 100644
index 0000000..6be1fee
--- /dev/null
+++ b/apps/web/src/app/features/keypair/keypair-feature.tsx
@@ -0,0 +1,24 @@
+import { Button, Container, Group, Text, Title } from '@mantine/core'
+import { UiStack } from '@pubkey-ui/core'
+
+import { KeypairUiModal, KeypairUiTable } from './keypair-ui'
+import { useKeypair } from './keypair-data-access'
+
+export default function KeypairFeature() {
+  const { generateKeypair } = useKeypair()
+  return (
+    <Container py="xl" my="xl">
+      <UiStack gap="xl">
+        <UiStack align="center" gap="xl">
+          <Title order={2}>Keypairs</Title>
+          <Text>Manage and select your Solana keypairs</Text>
+          <Group>
+            <Button onClick={generateKeypair}>Generate Keypair</Button>
+            <KeypairUiModal />
+          </Group>
+        </UiStack>
+        <KeypairUiTable />
+      </UiStack>
+    </Container>
+  )
+}
diff --git a/apps/web/src/app/features/keypair/keypair-ui.tsx b/apps/web/src/app/features/keypair/keypair-ui.tsx
new file mode 100644
index 0000000..d4a805b
--- /dev/null
+++ b/apps/web/src/app/features/keypair/keypair-ui.tsx
@@ -0,0 +1,86 @@
+import { ActionIcon, Anchor, Button, Group, Modal, Table, Text, TextInput } from '@mantine/core'
+import { useDisclosure } from '@mantine/hooks'
+import { IconCurrencySolana, IconTrash } from '@tabler/icons-react'
+import { useState } from 'react'
+import { useKeypair } from './keypair-data-access'
+import { UiAlert, UiDebugModal } from '@pubkey-ui/core'
+
+export function KeypairUiModal() {
+  const { addKeypair } = useKeypair()
+  const [opened, { close, open }] = useDisclosure(false)
+  const [name, setName] = useState('')
+
+  return (
+    <>
+      <Button onClick={open}>Add Keypair</Button>
+      <Modal opened={opened} onClose={close} title="Add Keypair">
+        <TextInput type="text" placeholder="Name" value={name} onChange={(e) => setName(e.target.value)} />
+
+        <Button
+          onClick={() => {
+            addKeypair({ name, publicKey: '', secretKey: '' })
+            close()
+          }}
+        >
+          Save
+        </Button>
+      </Modal>
+    </>
+  )
+}
+
+export function KeypairUiTable() {
+  const { keypairs, generateKeypair, setKeypair, deleteKeypair } = useKeypair()
+
+  return keypairs.length ? (
+    <Table>
+      <Table.Thead>
+        <Table.Tr>
+          <Table.Th>Name / Network / Endpoint</Table.Th>
+          <Table.Th align="center">Actions</Table.Th>
+        </Table.Tr>
+      </Table.Thead>
+      <Table.Tbody>
+        {keypairs?.map((item) => (
+          <Table.Tr key={item.name}>
+            <Table.Td>
+              <Text size="lg">
+                {item?.active ? (
+                  item.name
+                ) : (
+                  <Anchor component="button" title="Select keypair" onClick={() => setKeypair(item)}>
+                    {item.name}
+                  </Anchor>
+                )}
+              </Text>
+              <Text c="dimmed" size="xs">
+                {item.publicKey}
+              </Text>
+            </Table.Td>
+            <Table.Td>
+              <Group gap="xs">
+                <ActionIcon disabled={!item.solana} size="sm" variant="light">
+                  <IconCurrencySolana />
+                </ActionIcon>
+                <UiDebugModal data={item} />
+                <ActionIcon
+                  size="sm"
+                  variant="light"
+                  disabled={item.active}
+                  onClick={() => {
+                    if (!window.confirm('Are you sure?')) return
+                    deleteKeypair(item)
+                  }}
+                >
+                  <IconTrash size={16} />
+                </ActionIcon>
+              </Group>
+            </Table.Td>
+          </Table.Tr>
+        ))}
+      </Table.Tbody>
+    </Table>
+  ) : (
+    <UiAlert title="No keypairs found" message={<Button onClick={() => generateKeypair()}>Generate Keypair</Button>} />
+  )
+}
diff --git a/packages/core/src/lib/ui-form/ui-form-field.ts b/packages/core/src/lib/ui-form/ui-form-field.ts
index 0fd286e..8b553cf 100644
--- a/packages/core/src/lib/ui-form/ui-form-field.ts
+++ b/packages/core/src/lib/ui-form/ui-form-field.ts
@@ -16,6 +16,7 @@ export interface UiFormField<T> {
   placeholder?: string
   required?: boolean
   readOnly?: boolean
+  multiple?: boolean
   disabled?: boolean
   rows?: number
   type: UiFormFieldType
diff --git a/packages/core/src/lib/ui-form/ui-form-select.tsx b/packages/core/src/lib/ui-form/ui-form-select.tsx
index cc0fbe9..194e319 100644
--- a/packages/core/src/lib/ui-form/ui-form-select.tsx
+++ b/packages/core/src/lib/ui-form/ui-form-select.tsx
@@ -1,6 +1,6 @@
 import { UiFormField, UiFormFieldType } from './ui-form-field'
 
-export type UiFormSelect<T> = Omit<UiFormField<T>, 'key' | 'rows' | 'type'>
+export type UiFormSelect<T> = Omit<UiFormField<T>, 'key' | 'rows' | 'type'> & { multiple?: boolean }
 
 export function formFieldSelect<T>(key: keyof T, options: UiFormSelect<T>): UiFormField<T> {
   return {
diff --git a/packages/core/src/lib/ui-form/ui-form.tsx b/packages/core/src/lib/ui-form/ui-form.tsx
index 90ffba5..64759e3 100644
--- a/packages/core/src/lib/ui-form/ui-form.tsx
+++ b/packages/core/src/lib/ui-form/ui-form.tsx
@@ -134,6 +134,7 @@ export function UiForm<T>({
                   key={field.key?.toString()}
                   description={field.description}
                   label={field.label}
+                  multiple={field.multiple}
                   placeholder={field.placeholder ?? field.label}
                   required={field.required}
                   data={field.options ?? []}