diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4993d7e..91b5de51 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Change Log
 
+## v4.5.0 (December 19, 2023)
+
+### Added
+
+-  Added receiver alias (if known) to Send transaction workflow.
+-  Added copy address button to each entry in the Address Book.
+-  Added tooltips to Address Book row actions.
+
+### Fixed 
+
+-  No loading indicator visible when loading an account whose representative is offline.
+
+### Changed
+
+-  Border / divider weight for light themes.
+
 ## v4.4.0 (December 8, 2023)
 
 ### Added
diff --git a/package.json b/package.json
index 264053ac..9aae8c44 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "thebananostand",
-  "version": "4.4.0",
+  "version": "4.5.0",
   "scripts": {
     "ng": "ng",
     "start": "ng serve --open --host 0.0.0.0",
diff --git a/src/app/overlays/actions/send/send.component.ts b/src/app/overlays/actions/send/send.component.ts
index ab8d9367..08e8a22f 100644
--- a/src/app/overlays/actions/send/send.component.ts
+++ b/src/app/overlays/actions/send/send.component.ts
@@ -150,6 +150,21 @@ export type SendOverlayData = {
                                     [(ngModel)]="recipient"
                                 ></textarea>
                             </mat-form-field>
+                            <div *ngIf="getAccountAlias(recipient)">
+                                <div style="display: flex; align-items: center" class="mat-body-1">
+                                    Known as "{{ getAccountAlias(recipient) }}"
+                                    <a
+                                        style="margin-left: 4px"
+                                        [href]="'https://creeper.banano.cc/known-accounts#' + recipient"
+                                        target="_blank"
+                                    >
+                                        on Creeper</a
+                                    >
+                                    <mat-icon style="font-size: 14px; height: 14px; width: 14px; margin-left: 4px"
+                                        >open_in_new</mat-icon
+                                    >
+                                </div>
+                            </div>
                         </ng-container>
 
                         <select
@@ -187,6 +202,10 @@ export type SendOverlayData = {
                             style="word-break: break-all; font-family: monospace"
                             [innerHTML]="util.formatHtmlAddress(recipient)"
                         ></div>
+                        <ng-container *ngIf="getAccountAlias(recipient)">
+                            <div style="font-weight: 600; margin-top: 16px">Known as</div>
+                            <div style="margin-bottom: 16px;">{{ getAccountAlias(recipient) }}</div>
+                        </ng-container>
                     </div>
                 </div>
                 <div class="overlay-footer">
@@ -394,6 +413,12 @@ export class SendComponent implements OnInit, OnDestroy {
         }
     }
 
+    getAccountAlias(address: string): string {
+        if (address) {
+            return this._appStoreService.knownAccounts.get(address);
+        }
+    }
+
     private _hasUserEnteredValidSendAmount(): boolean {
         if (!this.sendAmount) {
             return false;
diff --git a/src/app/pages/account/account.component.html b/src/app/pages/account/account.component.html
index 746f8430..171dca71 100644
--- a/src/app/pages/account/account.component.html
+++ b/src/app/pages/account/account.component.html
@@ -191,7 +191,7 @@
                     color="primary"
                     mode="indeterminate"
                     data-cy="loading-indicator"
-                    style="left: 0"
+                    style="left: 0; z-index: 1000"
                     [style.position]="vp.sm ? 'fixed' : 'absolute'"
                     [style.top.px]="vp.sm ? 40 : 0"
                 >
diff --git a/src/app/pages/address-book/address-book.component.ts b/src/app/pages/address-book/address-book.component.ts
index 048a10d1..20af8835 100644
--- a/src/app/pages/address-book/address-book.component.ts
+++ b/src/app/pages/address-book/address-book.component.ts
@@ -5,7 +5,11 @@ import { WalletStorageService } from '@app/services/wallet-storage.service';
 import { AddressBookEntry } from '@app/types/AddressBookEntry';
 
 import { saveAs } from 'file-saver';
-import { REMOVE_ADDRESS_BOOK_ENTRY, UPDATE_ADDRESS_BOOK } from '@app/services/wallet-events.service';
+import {
+    COPY_ADDRESS_TO_CLIPBOARD,
+    REMOVE_ADDRESS_BOOK_ENTRY,
+    UPDATE_ADDRESS_BOOK,
+} from '@app/services/wallet-events.service';
 import { AppStateService } from '@app/services/app-state.service';
 import { MatDialog } from '@angular/material/dialog';
 import { MatBottomSheet } from '@angular/material/bottom-sheet';
@@ -110,10 +114,17 @@ import { UtilService } from '@app/services/util.service';
                                     </div>
                                 </div>
                                 <div style="display: flex">
-                                    <button mat-icon-button (click)="openRenameWalletOverlay(entry)">
+                                    <button mat-icon-button (click)="copy(entry)" matTooltip="Copy address">
+                                        <mat-icon color="icon-secondary">content_copy</mat-icon>
+                                    </button>
+                                    <button
+                                        mat-icon-button
+                                        (click)="openRenameWalletOverlay(entry)"
+                                        matTooltip="Edit alias"
+                                    >
                                         <mat-icon class="icon-secondary">edit</mat-icon>
                                     </button>
-                                    <button mat-icon-button (click)="remove(entry)">
+                                    <button mat-icon-button (click)="remove(entry)" matTooltip="Remove entry">
                                         <mat-icon color="warn">close</mat-icon>
                                     </button>
                                 </div>
@@ -159,6 +170,10 @@ export class AddressBookComponent {
         this._location.back();
     }
 
+    copy(entry: AddressBookEntry): void {
+        COPY_ADDRESS_TO_CLIPBOARD.next({ address: entry.account });
+    }
+
     remove(entry: AddressBookEntry): void {
         REMOVE_ADDRESS_BOOK_ENTRY.next(entry);
     }
diff --git a/src/assets/themes/palettes/jungle-green.scss b/src/assets/themes/palettes/jungle-green.scss
index 0ba40d8b..bfb62b51 100644
--- a/src/assets/themes/palettes/jungle-green.scss
+++ b/src/assets/themes/palettes/jungle-green.scss
@@ -71,7 +71,7 @@ $jungle-green-theme: mat.define-light-theme((
     --hint:             #{map-get(blui.$blui-black, 200)};
     --icon-primary:     #{map-get(blui.$blui-black, 500)};
     --icon-secondary:   #{map-get(blui.$blui-black, 300)};
-    --divider:          rgba(66, 78, 84, 0.15);
-    --divider-border:   rgba(66, 78, 84, 0.15);
+    --divider:          rgba(66, 78, 84, 0.3);
+    --divider-border:   rgba(66, 78, 84, 0.3);
     --input-focus-bg:   #{map-get(blui.$blui-gray, 50)};
 }
diff --git a/src/assets/themes/palettes/nano-blue.scss b/src/assets/themes/palettes/nano-blue.scss
index fd495504..142b04b9 100644
--- a/src/assets/themes/palettes/nano-blue.scss
+++ b/src/assets/themes/palettes/nano-blue.scss
@@ -37,8 +37,8 @@ $nano-blue-theme: mat.define-light-theme((
     --link:                             #{map-get(blui.$blui-blue, 500)};
     --icon-primary:                     #{map-get(blui.$blui-black, 500)};
     --icon-secondary:                   #{map-get(blui.$blui-black, 300)};
-    --divider:                          rgba(66, 78, 84, 0.15);
-    --divider-border:                   rgba(66, 78, 84, 0.15);
+    --divider:                          rgba(66, 78, 84, 0.3);
+    --divider-border:                   rgba(66, 78, 84, 0.3);
     --input-focus-bg:                   #{map-get(blui.$blui-gray, 50)};
 
     .mat-mdc-card {