@{ ViewBag.Title = "Home"; }

Welcome Home

@Html.ActionLink("Call Monolith Backend - Service A (requires login)", "Index", "ServiceA", new { area = "" }, new { @class = "navbar-brand" })
@Html.ActionLink("Call Monolith Backend - Service B (requires login)", "Index", "ServiceB", new { area = "" }, new { @class = "navbar-brand" })
@Html.ActionLink("Call Modernized Backend - Service A (requires login)", "Index", "ModernizedServiceA", new { area = "" }, new { @class = "navbar-brand" })
@Html.ActionLink("Call Modernized Backend - Service B (requires login)", "Index", "ModernizedServiceB", new { area = "" }, new { @class = "navbar-brand" })

FYI: the user credentials are shown on the login page.