diff --git a/deluser b/deluser
new file mode 100644
index 0000000..a9e047b
--- /dev/null
+++ b/deluser
@@ -0,0 +1,49 @@
+#!perl
+
+use List::Util qw(any);
+
+HELP1 "deluser <name>" => "Delete an account";
+
+my $contra = "+donations";
+
+sub command :Tab(deluser) ($self, $cart, $command, @) {
+    $command eq 'deluser' or return NEXT;
+
+    $cart->{_deluser} = 1;
+
+    # Ensure a transaction is triggered by adding one item to the cart.
+    $cart->add(0, "Forfeit remaining balance");
+
+    print(
+        "\n",
+        ">>> YOU ARE ABOUT TO FORFEIT YOUR BALANCE AND DELETE YOUR ACCOUNT! <<<\n",
+        "\n",
+        "Type your name to finish.\n"
+    );
+
+    return ACCEPT;
+}
+
+sub hook_checkout_prepare($class, $cart, $account, $transaction_id, @) {
+    return if not defined $cart->{_deluser};
+
+    my $amount = RevBank::Accounts::balance($account);
+
+    return ABORT, "Can not delete an account with a negative balance."
+        if ($amount < 0);
+
+    $cart
+        ->add(-$amount, "Forfeit remaining balance")
+        ->add_contra($contra, +$amount, "Delete account \$you");
+
+    # Not having this bare return here results in "returned an unsupported value". The returned
+    # value seems to be a cart entry? Why?
+    return;
+}
+
+sub hook_checkout_done($class, $cart, $account, $transaction_id, @) {
+    return if not defined $cart->{_deluser};
+
+    RevBank::Accounts::delete($account);
+    print "\nAccount $account deleted.\n";
+}