https://www.openeducat.org/feature-multi-approval/
Multi-Approval Workflow Software | OpenEduCat
Route purchase orders, leave requests, grade changes, and awards through approval chains with auto-escalation, mobile approval, and a full ERP audit trail.
multi approvalworkflow software
https://www.zoho.com/au/books/kb/transaction-approval/configure-multi-level-approval.html
Configure multi-approval | FAQ | Zoho Books
You can configure multi-level approval process means that transactions will be approved by two or more people.
multi approvalconfigurefaqzohobooks
https://www.techinterview.org/post/3233468595/lld-approval-workflow/
Approval Workflow System Low-Level Design: Multi-Step Routing, Delegation, Escalation, and Audit...
https://www.multihomeloans.com/blog/empower-your-home-search-with-pre-approval-a-buyers-guide
Empower Your Home Search with Pre-Approval: A Buyer's Guide - MULTI HOME LOANS LLC
"Discover the benefits of pre-approval in your home search. Get ahead with expert tips for mortgage borrowers."