diff --git a/.github/markets/pr_template.md b/.github/markets/pr_template.md
index 6ecb128..d177299 100644
--- a/.github/markets/pr_template.md
+++ b/.github/markets/pr_template.md
@@ -35,6 +35,7 @@ Each json file under the [configs](../../configs) folder correspond to their res
 |---|---|---|---|---|
 |`deposit`   |`string[]`   |true   |List of tokens for which deposits are temporarily disabled   |The token denoms listed here **MUST** match the token denoms listed under the Carbon [Tokens API](https://api.carbon.network/carbon/coin/v1/tokens?pagination.limit=10000).  |
 |`withdraw`   |`string[]`   |true   |List of tokens for which withdrawals are temporarily disabled   |The token denoms listed here **MUST** match the token denoms listed under the Carbon [Tokens API](https://api.carbon.network/carbon/coin/v1/tokens?pagination.limit=10000).   |
+|`announcement_banner`   |`AnnouncementBanner`   |false   |Custom announcement banner through all or only on specificed paths   |
 
 ## Maintenance Data Structure
 |Field   |Type   |Required   |Description   |Notes   |
@@ -119,4 +120,13 @@ Each json file under the [configs](../../configs) folder correspond to their res
 ## SpotPoolConfig Data Structure
 |Field   |Type   |Required   |Description   |Notes   |
 |---|---|---|---|---|
-|`show_apr_tooltip`   |`boolean`  |true   |Indicates whether or not to show the Annual Percentage Returns (APR) tooltip on [Spot Pools](https://app.dem.exchange/pools/spot) page  |
\ No newline at end of file
+|`show_apr_tooltip`   |`boolean`  |true   |Indicates whether or not to show the Annual Percentage Returns (APR) tooltip on [Spot Pools](https://app.dem.exchange/pools/spot) page  |
+
+## AnnouncementBanner
+|Field   |Type   |Required   |Description   |Notes   |
+|---|---|---|---|---|
+|`show_from`   |`string`   |false   |The date and time when the market banner is scheduled to begin displaying. |If not provided, the banner will be shown immediately.<br /><br /> This field **MUST** follow the valid ISO 8601 format <br /> e.g. *2024-01-23T09:00+00:00* (23 Jan 2024, 9am UTC) |
+|`show_until`   |`string`   |false   |The date and time when the market banner is scheduled to stop displaying. |If not provided, the banner will continue to display indefinitely.<br /><br /> This field **MUST** follow the valid ISO 8601 format <br /> e.g. *2024-01-23T09:00+00:00* (23 Jan 2024, 9am UTC) | 
+|`content`   |`string`   |true   |The content shown on the market banner. | 
+|`hideable`   |`boolean`   |false   |Indicates if user can hide the banner by clicking on the close button |If set to `false`, the close button will not be rendered on the banner, and user will not be able to dismiss the banner. |
+|`show_only_on`   |`string[]`   |true   |Default is empty list, then banner will be shown on all pages  |If list has specified path(s), the banner will be shown on these/that path(s) only. |
diff --git a/config.schema.json b/config.schema.json
index 0242745..9a280ac 100644
--- a/config.schema.json
+++ b/config.schema.json
@@ -537,7 +537,8 @@
       "type": "object",
       "description": "Custom announcement banner through all or only on specificed paths",
       "required": [
-        "content"
+        "content",
+        "show_only_on"
       ],
       "patternProperties": {
         "show_from": {
diff --git a/configs/mainnet.json b/configs/mainnet.json
index 5f4175f..d13f698 100644
--- a/configs/mainnet.json
+++ b/configs/mainnet.json
@@ -482,5 +482,12 @@
   },
   "spot_pool_config": {
     "show_apr_tooltip": true
+  },
+  "announcement_banner": {
+    "show_from": "",
+    "show_until": "",
+    "content": "",
+    "hideable": true,
+    "show_only_on": []
   }
 }
diff --git a/configs/testnet.json b/configs/testnet.json
index 2d3c393..39caa1f 100644
--- a/configs/testnet.json
+++ b/configs/testnet.json
@@ -59,5 +59,12 @@
   },
   "spot_pool_config": {
     "show_apr_tooltip": false
+  },
+  "announcement_banner": {
+    "show_from": "",
+    "show_until": "",
+    "content": "",
+    "hideable": true,
+    "show_only_on": []
   }
 }
diff --git a/scripts/check_configs.ts b/scripts/check_configs.ts
index c13f7d3..fe3e524 100644
--- a/scripts/check_configs.ts
+++ b/scripts/check_configs.ts
@@ -34,6 +34,7 @@ interface ConfigJSON {
   market_banners?: MarketBanner[];
   market_promo?: {[marketId: string]: MarketPromo};
   spot_pool_config?: SpotPoolConfig;
+  announcement_banner: AnnouncementBanner;
 }
 
 interface InvalidEntry {
@@ -132,6 +133,14 @@ interface SpotPoolConfig {
   show_apr_tooltip: boolean;
 }
 
+interface AnnouncementBanner {
+  show_from?: string;
+  show_until?: string;
+  content: string;
+  hideable?: boolean;
+  show_only_on: string[];
+}
+
 type OutcomeMap = { [key in CarbonSDK.Network]: boolean }; // true = success, false = failure
 
 const outcomeMap: OutcomeMap = {
@@ -385,6 +394,20 @@ function isValidMarketBanners(marketBanners: MarketBanner[], network: CarbonSDK.
   return true;
 }
 
+function isValidAnnouncementBanner(announcementBanner: AnnouncementBanner, network: CarbonSDK.Network): boolean {
+  const startTime = announcementBanner.show_from ? new Date(announcementBanner.show_from) : null
+  const endTime = announcementBanner.show_until ? new Date(announcementBanner.show_until) : null
+
+  if (startTime && endTime) {
+    const isValidStartEndTime = endTime.getTime() > startTime.getTime()
+    if (!isValidStartEndTime) {
+      console.error(`ERROR: ${network}.json has the following invalid show_from ${announcementBanner.show_from} and invalid show_until ${announcementBanner.show_until} `);
+      return false
+    }
+  }
+  return true
+}
+
 function isValidMarketPromo(marketPromo: {[marketId: string]: MarketPromo}, network: CarbonSDK.Network, marketIds: string[]): boolean {
     const marketPromoIds = Object.keys(marketPromo)
     const hasInvalidMarketPromoIds = checkValidEntries(marketPromoIds, marketIds)
@@ -753,6 +776,10 @@ async function main() {
         outcomeMap[network] = false;
       }
       
+      if(jsonData.announcement_banner && !isValidAnnouncementBanner(jsonData.announcement_banner, network)) {
+        outcomeMap[network] = false;
+      }
+      
       // check for spot pool config
       if (jsonData.spot_pool_config) {
         const spotPoolConfig = jsonData.spot_pool_config