diff --git a/web/src/app/app/settings/billing/page.tsx b/web/src/app/app/settings/billing/page.tsx
index 56603a8b..da3cbefb 100644
--- a/web/src/app/app/settings/billing/page.tsx
+++ b/web/src/app/app/settings/billing/page.tsx
@@ -27,6 +27,7 @@ import useValidateDiscountCode from "@/lib/api/hooks/app/subscription/useValidat
 import useCreateCheckoutSession from "@/lib/api/hooks/app/subscription/useCreateCheckoutSession";
 import useChangePlan from "@/lib/api/hooks/app/subscription/useChangePlan";
 import usePlans from "@/lib/api/hooks/app/subscription/usePlans";
+import useUsageOverview from "@/lib/api/hooks/app/analytics/useUsageOverview";
 import { useAppStore } from "@/stores";
 import type { AppError } from "@/lib/api/client/normalizeError";
 import type DiscountPreview from "@/lib/api/models/app/subscription/DiscountPreview";
@@ -47,6 +48,7 @@ export default function BillingSettingsPage() {
     const checkout = useCreateCheckoutSession();
     const changePlan = useChangePlan();
     const plansQuery = usePlans();
+    const usage = useUsageOverview().data;
     const [codeInput, setCodeInput] = React.useState("");
     const [applied, setApplied] = React.useState<DiscountPreview | null>(null);
     const [billingInterval, setBillingInterval] =
@@ -352,17 +354,17 @@ export default function BillingSettingsPage() {
                 eyebrow="Usage"
                 description="What this workspace is consuming this period."
             >
-                <UsageRow label="Mailboxes" current={0} max={"Unlimited"} />
+                <UsageRow label="Mailboxes" current={usage?.email_accounts.total ?? 0} max={"Unlimited"} />
                 <UsageRow
-                    label="Sends / day"
-                    current={0}
+                    label="Sends this period"
+                    current={usage?.campaigns.emails_sent ?? 0}
                     max={
                         currentPlan.sendsPerDay === Number.POSITIVE_INFINITY
                             ? "Custom"
                             : currentPlan.sendsPerDay
                     }
                 />
-                <UsageRow label="Warmup" current={0} max={"Unlimited"} />
+                <UsageRow label="Warmup" current={usage?.email_accounts.in_warmup ?? 0} max={"Unlimited"} />
                 <UsageRow
                     label="Dedicated IPs"
                     current={currentPlan.id === "business" ? 1 : 0}
diff --git a/web/src/app/app/settings/profile/page.tsx b/web/src/app/app/settings/profile/page.tsx
index c73900bd..83888260 100644
--- a/web/src/app/app/settings/profile/page.tsx
+++ b/web/src/app/app/settings/profile/page.tsx
@@ -1,8 +1,11 @@
 import React from "react";
+import toast from "react-hot-toast";
 import { useUserProfile } from "@/hooks/context/user";
 import { TextInput } from "@/components/ui/field";
 import { TopbarAction } from "@/components/layout/Page";
-import { comingSoon } from "@/lib/helper/comingSoon";
+import type { AppError } from "@/lib/api/client/normalizeError";
+import buildError from "@/lib/helper/buildError";
+import useUpdateProfile from "@/lib/api/hooks/auth/useUpdateProfile";
 import { AvatarUploader } from "@/components/app/avatar/AvatarUploader";
 import {
     useDeleteUserAvatar,
@@ -19,6 +22,24 @@ export default function ProfileSettingsPage() {
 
     const uploadAvatar = useUploadUserAvatar();
     const removeAvatar = useDeleteUserAvatar();
+    const updateProfile = useUpdateProfile();
+
+    async function save() {
+        if (!dirty || updateProfile.isPending) return;
+        if (!firstName.trim() || !lastName.trim()) {
+            toast.error("First and last name are required.");
+            return;
+        }
+        try {
+            await updateProfile.mutateAsync({
+                first_name: firstName.trim(),
+                last_name: lastName.trim(),
+            });
+            toast.success("Profile saved");
+        } catch (err) {
+            toast.error(buildError(err as AppError));
+        }
+    }
 
     return (
         <SectionShell
@@ -36,8 +57,8 @@ export default function ProfileSettingsPage() {
                         >
                             Discard
                         </TopbarAction>
-                        <TopbarAction onClick={() => comingSoon("Profile editing")}>
-                            Save profile
+                        <TopbarAction onClick={save} disabled={updateProfile.isPending}>
+                            {updateProfile.isPending ? "Saving…" : "Save profile"}
                         </TopbarAction>
                     </>
                 ) : null
diff --git a/web/src/app/app/settings/workspace/page.tsx b/web/src/app/app/settings/workspace/page.tsx
index a3eae98a..e17cccd3 100644
--- a/web/src/app/app/settings/workspace/page.tsx
+++ b/web/src/app/app/settings/workspace/page.tsx
@@ -1,8 +1,11 @@
 import React from "react";
+import toast from "react-hot-toast";
 import { useAppStore } from "@/stores";
 import { TextInput } from "@/components/ui/field";
 import { TopbarAction } from "@/components/layout/Page";
-import { comingSoon } from "@/lib/helper/comingSoon";
+import type { AppError } from "@/lib/api/client/normalizeError";
+import buildError from "@/lib/helper/buildError";
+import useUpdateOrganization from "@/lib/api/hooks/app/organizations/useUpdateOrganization";
 import { AvatarUploader } from "@/components/app/avatar/AvatarUploader";
 import {
     useDeleteOrgAvatar,
@@ -13,19 +16,28 @@ import { Row, Section, SectionShell, ToggleRow } from "../_components/SectionShe
 export default function WorkspaceSettingsPage() {
     const currentOrg = useAppStore((s) => s.currentOrganization);
     const [name, setName] = React.useState(currentOrg?.name ?? "");
-    const [domain, setDomain] = React.useState("");
 
     const uploadOrgAvatar = useUploadOrgAvatar();
     const removeOrgAvatar = useDeleteOrgAvatar();
+    const updateOrg = useUpdateOrganization();
 
     // Avatar changes are committed immediately by the uploader, so
     // they don't count toward the dirty flag — only fields that need
     // a "Save workspace" action do.
-    const dirty = name !== (currentOrg?.name ?? "") || domain !== "";
+    const dirty = name.trim() !== (currentOrg?.name ?? "");
 
     function discard() {
         setName(currentOrg?.name ?? "");
-        setDomain("");
+    }
+
+    async function save() {
+        if (!dirty || updateOrg.isPending) return;
+        try {
+            await updateOrg.mutateAsync({ name: name.trim() });
+            toast.success("Workspace saved");
+        } catch (err) {
+            toast.error(buildError(err as AppError));
+        }
     }
 
     return (
@@ -38,8 +50,8 @@ export default function WorkspaceSettingsPage() {
                         <TopbarAction variant="ghost" onClick={discard}>
                             Discard
                         </TopbarAction>
-                        <TopbarAction onClick={() => comingSoon("Workspace settings")}>
-                            Save workspace
+                        <TopbarAction onClick={save} disabled={updateOrg.isPending}>
+                            {updateOrg.isPending ? "Saving…" : "Save workspace"}
                         </TopbarAction>
                     </>
                 ) : null
@@ -87,23 +99,15 @@ export default function WorkspaceSettingsPage() {
                 eyebrow="Sending defaults"
                 description="Used by new campaigns unless overridden."
             >
-                <Row label="Default sender domain" description="Outgoing mail uses this domain by default.">
-                    <TextInput
-                        value={domain}
-                        onChange={setDomain}
-                        placeholder="company.com"
-                        className="w-full max-w-[280px]"
-                    />
-                </Row>
                 <Row
                     label="Default daily cap"
                     description="Built-in safety: 50/day per cold mailbox. Raise per-campaign if needed."
                 >
-                    <TextInput
-                        value="50"
-                        onChange={() => undefined}
-                        type="number"
-                        className="w-full max-w-[120px]"
+                    <input
+                        type="text"
+                        value="50 / day"
+                        disabled
+                        className="w-full max-w-[120px] h-7 px-2.5 rounded-md border border-slate-200 bg-slate-50 text-[12px] text-slate-500"
                     />
                 </Row>
             </Section>
diff --git a/web/src/lib/api/client/app/emails/addEmailBulk.ts b/web/src/lib/api/client/app/emails/addEmailBulk.ts
deleted file mode 100644
index 0226427b..00000000
--- a/web/src/lib/api/client/app/emails/addEmailBulk.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import Request from "../../Request";
-import type AddEmail from "@/lib/api/models/app/emails/AddEmail";
-import type Inbox from "@/lib/api/models/app/emails/Inbox";
-
-export default async function addEmailBulk(emails: AddEmail[]): Promise<Inbox[]> {
-    return await Request<Inbox[]>({
-        method: "POST",
-        url: `/emails/other/bulk`,
-        data: emails,
-        authorization: true,
-    })
-}
diff --git a/web/src/lib/api/client/auth/updateProfile.ts b/web/src/lib/api/client/auth/updateProfile.ts
new file mode 100644
index 00000000..ec67a6f7
--- /dev/null
+++ b/web/src/lib/api/client/auth/updateProfile.ts
@@ -0,0 +1,15 @@
+import Request from "../Request";
+
+interface UpdateProfileData {
+    first_name: string;
+    last_name: string;
+}
+
+export default async function updateProfile(data: UpdateProfileData): Promise<void> {
+    await Request<void>({
+        method: "PATCH",
+        url: "/auth/me",
+        data,
+        authorization: true,
+    });
+}
diff --git a/web/src/lib/api/hooks/app/emails/useAddEmailBulk.ts b/web/src/lib/api/hooks/app/emails/useAddEmailBulk.ts
deleted file mode 100644
index ce257902..00000000
--- a/web/src/lib/api/hooks/app/emails/useAddEmailBulk.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import addEmailBulk from "@/lib/api/client/app/emails/addEmailBulk";
-import type AddEmail from "@/lib/api/models/app/emails/AddEmail";
-import { useMutation, useQueryClient } from "@tanstack/react-query";
-
-export default function useAddEmailBulk() {
-    const queryClient = useQueryClient();
-
-    return useMutation({
-        mutationFn: (emails: AddEmail[]) => addEmailBulk(emails),
-        onSuccess: () => {
-            queryClient.invalidateQueries({
-                queryKey: ["emails", "list"]
-            })
-        }
-    })
-}
diff --git a/web/src/lib/api/hooks/auth/useUpdateProfile.ts b/web/src/lib/api/hooks/auth/useUpdateProfile.ts
new file mode 100644
index 00000000..3c6db58b
--- /dev/null
+++ b/web/src/lib/api/hooks/auth/useUpdateProfile.ts
@@ -0,0 +1,17 @@
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import updateProfile from "../../client/auth/updateProfile";
+
+interface UpdateProfileData {
+    first_name: string;
+    last_name: string;
+}
+
+export default function useUpdateProfile() {
+    const qc = useQueryClient();
+    return useMutation({
+        mutationFn: (data: UpdateProfileData) => updateProfile(data),
+        onSuccess: () => {
+            qc.invalidateQueries({ queryKey: ["auth", "me"] });
+        },
+    });
+}
diff --git a/web/src/lib/api/models/app/analytics/UsageOverview.ts b/web/src/lib/api/models/app/analytics/UsageOverview.ts
index bd47ee4d..db3b9901 100644
--- a/web/src/lib/api/models/app/analytics/UsageOverview.ts
+++ b/web/src/lib/api/models/app/analytics/UsageOverview.ts
@@ -1,10 +1,43 @@
-export default interface UsageOverview {
-    emails_sent: number
-    emails_limit: number
-    contacts_count: number
-    contacts_limit: number
-    campaigns_count: number
-    campaigns_limit: number
-    storage_used: number
-    storage_limit: number
+// Mirrors the backend models.UsageOverview (GET /analytics/usage) — a nested
+// snapshot of what the workspace is consuming this period.
+
+export interface AccountsUsage {
+    total: number;
+    active: number;
+    in_warmup: number;
+    with_errors: number;
+}
+
+export interface CampaignsUsage {
+    total: number;
+    active: number;
+    paused: number;
+    draft: number;
+    emails_sent: number;
+}
+
+export interface ContactsUsage {
+    total: number;
+    subscribed: number;
+    added_today: number;
+}
+
+export interface EndpointUsage {
+    endpoint: string;
+    calls: number;
+}
+
+export interface APIUsage {
+    total_calls: number;
+    daily_limit: number;
+    top_endpoints: EndpointUsage[];
+}
+
+export default interface UsageOverview {
+    user_id: string;
+    period: string;
+    email_accounts: AccountsUsage;
+    campaigns: CampaignsUsage;
+    contacts: ContactsUsage;
+    api: APIUsage;
 }