diff --git a/app/jobs/cache/browser_channels/main.rb b/app/jobs/cache/browser_channels/main.rb
index c6c0caa0a9..6a5205eafa 100644
--- a/app/jobs/cache/browser_channels/main.rb
+++ b/app/jobs/cache/browser_channels/main.rb
@@ -18,6 +18,10 @@ def perform
       else
         Time.at(0).to_s
       end
+
+    # Warm the cache to avoid 429/ thundering stampede
+    Rewards::Parameters.new.fetch_allowed_regions
+
     if full_refresh_not_ran_recently?(all_prefixes_run_time: all_prefixes_run_time) && queue_depth_small?
       run_all_prefixes
       Rails.cache.write(LAST_RAN_ALL_KEY, Time.now.to_s)
diff --git a/lib/rewards/parameters.rb b/lib/rewards/parameters.rb
index 85de2d039b..5152a4a137 100644
--- a/lib/rewards/parameters.rb
+++ b/lib/rewards/parameters.rb
@@ -11,7 +11,7 @@ def get_parameters
     end
 
     def get_cached_parameters
-      Rails.cache.fetch(RATES_CACHE_KEY, expires_in: 5.minutes) do
+      Rails.cache.fetch(RATES_CACHE_KEY, expires_in: 1.hour) do
         get_parameters
       end
     end