diff --git a/.vscode/launch.json b/.vscode/launch.json
index f84c986..ff20b91 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -14,7 +14,7 @@
       "program": "${workspaceFolder:dtp-base}/dtp-webapp.js",
       "console": "integratedTerminal",
       "env": {
-        "HTTP_BIND_PORT": "3333"
+        "HTTP_BIND_PORT": "3310"
       }
     },
     {
diff --git a/app/controllers/welcome.js b/app/controllers/welcome.js
index 763456f..fc8ecff 100644
--- a/app/controllers/welcome.js
+++ b/app/controllers/welcome.js
@@ -28,6 +28,7 @@ class WelcomeController extends SiteController {
     const router = express.Router();
     this.dtp.app.use('/welcome', welcomeLimiter, router);
 
+    router.get('/core-member', this.getWelcomeCoreMember.bind(this));
     router.get('/signup/captcha', this.getSignupCaptcha.bind(this));
     router.get('/signup', this.getSignupView.bind(this));
     router.get('/login', this.getLoginView.bind(this));
@@ -36,6 +37,10 @@ class WelcomeController extends SiteController {
     return router;
   }
 
+  async getWelcomeCoreMember (req, res) {
+    res.render('welcome/core-member');
+  }
+
   async getSignupCaptcha (req, res) {
     const signupCaptcha = captcha(req.session.captcha.signup, {
       color: false,
diff --git a/app/models/oauth2-authorization-code.js b/app/models/oauth2-authorization-code.js
index 86ab806..028c11e 100644
--- a/app/models/oauth2-authorization-code.js
+++ b/app/models/oauth2-authorization-code.js
@@ -11,7 +11,7 @@ const Schema = mongoose.Schema;
 const OAuth2AuthorizationCodeSchema = new Schema({
   code: { type: String, required: true, index: 1 },
   clientId: { type: Schema.ObjectId, required: true, index: 1 },
-  redirectURI: { type: String, required: true },
+  redirectUri: { type: String, required: true },
   user: { type: Schema.ObjectId, required: true, index: 1 },
   scope: { type: [String], required: true },
 });  
diff --git a/app/models/oauth2-client.js b/app/models/oauth2-client.js
index 6f1808a..1db20bf 100644
--- a/app/models/oauth2-client.js
+++ b/app/models/oauth2-client.js
@@ -14,12 +14,13 @@ const OAuth2ClientSchema = new Schema({
   site: {
     name: { type: String, required: true },
     description: { type: String, required: true },
-    domain: { type: String, required: true },
-    domainKey: { type: String, required: true },
+    domain: { type: String, required: true, index: 1 },
+    domainKey: { type: String, required: true, index: 1 },
     company: { type: String, required: true },
   },
   secret: { type: String, required: true },
-  redirectURI: { type: String, required: true },
+  scopes: { type: [String], required: true },
+  redirectUri: { type: String, required: true },
 });
 
 module.exports = mongoose.model('OAuth2Client', OAuth2ClientSchema);
\ No newline at end of file
diff --git a/app/services/oauth2.js b/app/services/oauth2.js
index 1b10ee0..cbcdb7b 100644
--- a/app/services/oauth2.js
+++ b/app/services/oauth2.js
@@ -91,29 +91,29 @@ class OAuth2Service extends SiteService {
     res.render('oauth2/authorize-dialog');
   }
 
-  async processAuthorize (clientID, redirectURI, done) {
+  async processAuthorize (clientID, redirectUri, done) {
     try {
       const client = await OAuth2Client.findOne({ clientID });
       if (!client) {
         return done(null, false);
       }
-      if (client.redirectUri !== redirectURI) {
+      if (client.redirectUri !== redirectUri) {
         return done(null, false);
       }
-      return done(null, client, client.redirectURI);
+      return done(null, client, client.redirectUri);
     } catch (error) {
       this.log.error('failed to process OAuth2 authorize', { error });
       return done(error);
     }
   }
 
-  async processGrant (client, redirectURI, user, ares, done) {
+  async processGrant (client, redirectUri, user, ares, done) {
     try {
       var code = uuidv4();
       var ac = new OAuth2AuthorizationCode({
         code,
         clientId: client.id,
-        redirectURI,
+        redirectUri,
         user: user.id,
         scope: ares.scope,
       });
@@ -125,13 +125,13 @@ class OAuth2Service extends SiteService {
     }
   }
 
-  async processExchange (client, code, redirectURI, done) {
+  async processExchange (client, code, redirectUri, done) {
     try {
       const ac = await OAuth2AuthorizationCode.findOne({ code });
       if (client.id !== ac.clientId) {
         return done(null, false);
       }
-      if (redirectURI !== ac.redirectUri) {
+      if (redirectUri !== ac.redirectUri) {
         return done(null, false);
       }
     
@@ -172,7 +172,8 @@ class OAuth2Service extends SiteService {
     client.site.company = striptags(clientDefinition.company);
 
     client.secret = generatePassword(PASSWORD_LEN, false);
-    client.redirectURI = clientDefinition.redirectURI;
+    client.scopes = clientDefinition.coreAuth.redirectUri.map((scope) => striptags(scope));
+    client.redirectUri = striptags(clientDefinition.coreAuth.redirectUri);
 
     await client.save();
 
@@ -191,6 +192,20 @@ class OAuth2Service extends SiteService {
       .lean();
     return client;
   }
+
+  async getClientByDomain (domain) {
+    const client = await OAuth2Client
+      .findOne({ 'site.domain': domain })
+      .lean();
+    return client;
+  }
+
+  async getClientByDomainKey (domainKey) {
+    const client = await OAuth2Client
+      .findOne({ 'site.domainKey': domainKey })
+      .lean();
+    return client;
+  }
 }
 
 module.exports = {
diff --git a/app/views/admin/core-node/connect.pug b/app/views/admin/core-node/connect.pug
index 66b2226..0ef34f7 100644
--- a/app/views/admin/core-node/connect.pug
+++ b/app/views/admin/core-node/connect.pug
@@ -18,7 +18,7 @@ block content
 
         .uk-margin
           label.uk-form-label Site Information
-          textarea(style="font-family: Courier New, fixed; font-size: 12px;", rows= 7, disabled).uk-textarea= JSON.stringify(site, null, 2)
+          textarea(style="font-family: Courier New, fixed; font-size: 12px;", rows= 10, disabled).uk-textarea= JSON.stringify(site, null, 2)
 
         .uk-margin
           label(for="host").uk-form-label Core Host
diff --git a/app/views/welcome/core-member.pug b/app/views/welcome/core-member.pug
new file mode 100644
index 0000000..bbb7225
--- /dev/null
+++ b/app/views/welcome/core-member.pug
@@ -0,0 +1,8 @@
+extends ../layouts/main
+block content
+
+  section.uk-section.uk-section-default
+    .uk-container
+      h1 Thank You For Joining!
+      p #{site.name} is happy to provide our services to your community.
+      a(href="/").uk-button.uk-button-default Home
\ No newline at end of file
diff --git a/app/views/welcome/index.pug b/app/views/welcome/index.pug
index e525194..d75df26 100644
--- a/app/views/welcome/index.pug
+++ b/app/views/welcome/index.pug
@@ -11,7 +11,15 @@ block content
 
       .uk-margin-medium-top
         div(uk-grid).uk-flex-center
-          .uk-width-auto
-            a(href="/welcome/signup").uk-button.dtp-button-primary Create Account
-          .uk-width-auto
-            a(href="/welcome/login").uk-button.dtp-button-secondary Sign In
\ No newline at end of file
+          div(class="uk-width-1-1 uk-width-1-3@m")
+            .uk-margin-small
+              a(href="/auth/core").uk-button.dtp-button-primary.uk-border-rounded DTP Connect
+            .uk-text-small Connect using DTP Core
+          div(class="uk-width-1-1 uk-width-1-3@m")
+            .uk-margin-small
+              a(href="/welcome/signup").uk-button.dtp-button-secondary.uk-border-rounded Create Account
+            .uk-text-small Create a local account
+          div(class="uk-width-1-1 uk-width-1-3@m")
+            .uk-margin-small
+              a(href="/welcome/login").uk-button.dtp-button-secondary.uk-border-rounded Sign In
+            .uk-text-small Log in with your local account
\ No newline at end of file
diff --git a/config/site.js b/config/site.js
index a44e42a..f372528 100644
--- a/config/site.js
+++ b/config/site.js
@@ -10,4 +10,8 @@ module.exports = {
   domain: process.env.DTP_SITE_DOMAIN,
   domainKey: process.env.DTP_SITE_DOMAIN_KEY,
   company: process.env.DTP_SITE_COMPANY || 'Digital Telepresence, LLC',
+  coreAuth: {
+    scopes: ['account-read', 'event-write'],
+    redirectUri: '/auth/core/callback',
+  },
 };
\ No newline at end of file