Onboarding to Jetpack upon saving the settings or upgrading the extension

includes/admin/class-wc-rest-stripe-settings-controller.php

@@ -293,9 +293,27 @@ public function update_settings( WP_REST_Request $request ) {
 		$this->update_is_debug_log_enabled( $request );
 		$this->update_oc_settings( $request );
 
+		$this->maybe_onboard_with_transact();
+
 		return new WP_REST_Response( [], 200 );
 	}
 
+	/**
+	 * Maybe onboard with the Transact Platform.
+	 *
+	 * @return void
+	 */
+	public function maybe_onboard_with_transact() {
+		wc_get_logger()->info( 'maybe_onboard_with_transact' );
+		// Do not run if Stripe is not enabled.
+		if ( 'yes' !== $this->gateway->enabled ) {
+			return;
+		}
+
+		$transact_account_manager = WC_Stripe_Transact_Account_Manager::get_instance( $this->gateway );
+		$transact_account_manager->do_onboarding();
+	}
+
 	/**
 	 * Returns the payment method IDs to enable.
 	 *