diff --git a/apps/com.greenambassadorchallenge/manifest.json b/apps/com.greenambassadorchallenge/manifest.json
index 306dba71..e0e92b1f 100644
--- a/apps/com.greenambassadorchallenge/manifest.json
+++ b/apps/com.greenambassadorchallenge/manifest.json
@@ -1,11 +1,11 @@
 {
-    "name": "Green Ambassador Challenge",
-    "href": "https://greenambassadorchallenge.com/",
-    "desc": "The Green Ambassador Challenge engages users in a gamified learning adventure around sustainability, offering rewards for completing learning challenges.",
-    "category": "games",
-    "tags": [
-        "dapp",
-        "sustainability"
-    ],
-    "isVeWorldSupported": true
-}
\ No newline at end of file
+  "name": "Green Ambassador Challenge",
+  "href": "https://greenambassadorchallenge.com/",
+  "desc": "The Green Ambassador Challenge engages users in a gamified learning adventure around sustainability, offering rewards for completing learning challenges.",
+  "category": "games",
+  "tags": ["dapp", "sustainability"],
+  "contracts": [
+    "0x821a9ae30590c7c11e0ebc03b27902e8cae0f320ad27b0f5bde9f100eebcb5a7"
+  ],
+  "isVeWorldSupported": true
+}
diff --git a/apps/com.non-fungibulls/manifest.json b/apps/com.non-fungibulls/manifest.json
index 82e2ba62..1bd5f43f 100644
--- a/apps/com.non-fungibulls/manifest.json
+++ b/apps/com.non-fungibulls/manifest.json
@@ -10,5 +10,8 @@
     "VNFT",
     "Non Fungible News"
   ],
+  "contracts": [
+    "0x74133534672eca50a67f8b20bf17dd731b70d83f0a12e3500fca0793fca51c7d"
+  ],
   "isVeWorldSupported": true
-}
\ No newline at end of file
+}
diff --git a/apps/com.pauseyourcarbon/manifest.json b/apps/com.pauseyourcarbon/manifest.json
index c4ed09e6..48cfe2d3 100644
--- a/apps/com.pauseyourcarbon/manifest.json
+++ b/apps/com.pauseyourcarbon/manifest.json
@@ -1,11 +1,11 @@
 {
-    "name": "Carboneers",
-    "href": "https://pauseyourcarbon.com/",
-    "desc": "Earn rewards for buying back your carbon footprint.",
-    "category": "defi",
-    "tags": [
-        "dapp",
-        "sustainability"
-    ],
-    "isVeWorldSupported": true
-}
\ No newline at end of file
+  "name": "Carboneers",
+  "href": "https://pauseyourcarbon.com/",
+  "desc": "Earn rewards for buying back your carbon footprint.",
+  "category": "defi",
+  "tags": ["dapp", "sustainability"],
+  "contracts": [
+    "0xe19c5e83670576cac1cee923e1f92990387bf701af06ff3e0c5f1be8d265c478"
+  ],
+  "isVeWorldSupported": true
+}
diff --git a/apps/io.evearn/manifest.json b/apps/io.evearn/manifest.json
index f08a4519..7f5e9c59 100644
--- a/apps/io.evearn/manifest.json
+++ b/apps/io.evearn/manifest.json
@@ -1,11 +1,11 @@
 {
-    "name": "EVearn",
-    "href": "https://evearn.io/",
-    "desc": "Earn rewards for charging your Tesla and reducing your carbon footprint.",
-    "category": "defi",
-    "tags": [
-        "dapp",
-        "sustainability"
-    ],
-    "isVeWorldSupported": true
+  "name": "EVearn",
+  "href": "https://evearn.io/",
+  "desc": "Earn rewards for charging your Tesla and reducing your carbon footprint.",
+  "category": "defi",
+  "tags": ["dapp", "sustainability"],
+  "contracts": [
+    "0x6c977a18d427360e27c3fc2129a6942acd4ece2c8aaeaf4690034931dc5ba7f9"
+  ],
+  "isVeWorldSupported": true
 }
diff --git a/apps/io.veswap/manifest.json b/apps/io.veswap/manifest.json
index e667fe96..45f3655e 100644
--- a/apps/io.veswap/manifest.json
+++ b/apps/io.veswap/manifest.json
@@ -3,13 +3,9 @@
   "href": "https://veswap.io/",
   "desc": "A DEX built on VeChain to support a sustainable ecosystem.",
   "category": "defi",
-  "tags": [
-    "defi",
-    "sustainability",
-    "exchange",
-    "b3tr",
-    "dapp",
-    "swap"
+  "tags": ["defi", "sustainability", "exchange", "b3tr", "dapp", "swap"],
+  "contracts": [
+    "0x640b464f03912be5a4dbc4e860c8131a1a0e7c13ce78d75c0f18101b5e8cd743"
   ],
   "isVeWorldSupported": true
-}
\ No newline at end of file
+}
diff --git a/apps/network.uco.oily/manifest.json b/apps/network.uco.oily/manifest.json
index c0499658..6f099073 100644
--- a/apps/network.uco.oily/manifest.json
+++ b/apps/network.uco.oily/manifest.json
@@ -1,14 +1,11 @@
 {
-    "name": "Oily",
-    "href": "https://oily.uco.network",
-    "desc": "Oily dApp by UCO Network enables users to engage in the UCO economy through learning, mapping, and recycling. Educate yourself on sustainable practices, connect with local restaurants and share about their cooking oil disposal habits, and conveniently dispose of your household cooking oil. Earn rewards for your contributions through our 'learn to earn,' 'map to earn,' and 'recycle to earn' initiatives. Join today and get rewarded!",
-    "category": "utilities",
-    "tags": [
-        "b3tr",
-        "learn",
-        "recycle",
-        "green",
-        "uco"
-    ],
-    "isVeWorldSupported": true
-}
\ No newline at end of file
+  "name": "Oily",
+  "href": "https://oily.uco.network",
+  "desc": "Oily dApp by UCO Network enables users to engage in the UCO economy through learning, mapping, and recycling. Educate yourself on sustainable practices, connect with local restaurants and share about their cooking oil disposal habits, and conveniently dispose of your household cooking oil. Earn rewards for your contributions through our 'learn to earn,' 'map to earn,' and 'recycle to earn' initiatives. Join today and get rewarded!",
+  "category": "utilities",
+  "tags": ["b3tr", "learn", "recycle", "green", "uco"],
+  "contracts": [
+    "00xcd9f16381818b575a55661602638102b2b8497a202bb2497bb2a3a2cd438e85d"
+  ],
+  "isVeWorldSupported": true
+}
diff --git a/apps/vet.cleanify/manifest.json b/apps/vet.cleanify/manifest.json
index b2d841d1..b7b0c308 100644
--- a/apps/vet.cleanify/manifest.json
+++ b/apps/vet.cleanify/manifest.json
@@ -1,11 +1,11 @@
 {
-    "name": "Cleanify",
-    "href": "https://cleanify.vet",
-    "desc": "Innovative dApp dedicated to incentivizing users to preserve the cleanliness of our planet.",
-    "category": "defi",
-    "tags": [
-        "dapp",
-        "sustainability"
-    ],
-    "isVeWorldSupported": true
-}
\ No newline at end of file
+  "name": "Cleanify",
+  "href": "https://cleanify.vet",
+  "desc": "Innovative dApp dedicated to incentivizing users to preserve the cleanliness of our planet.",
+  "category": "defi",
+  "tags": ["dapp", "sustainability"],
+  "contracts": [
+    "0x899de0d0f0b39e484c8835b2369194c4c102b230c813862db383d44a4efe14d3"
+  ],
+  "isVeWorldSupported": true
+}
diff --git a/apps/vet.greencart/manifest.json b/apps/vet.greencart/manifest.json
index 0c8996a5..3bdb0ae2 100644
--- a/apps/vet.greencart/manifest.json
+++ b/apps/vet.greencart/manifest.json
@@ -4,5 +4,8 @@
   "desc": "Shop, Scan, Earn! Turn your grocery receipts into rewards with our sustainable shopping app. Make every purchase count for a greener future.",
   "category": "defi",
   "tags": ["dapp", "sustainability"],
+  "contracts": [
+    "0x9643ed1637948cc571b23f836ade2bdb104de88e627fa6e8e3ffef1ee5a1739a"
+  ],
   "isVeWorldSupported": true
 }
diff --git a/apps/vet.greencommuter/manifest.json b/apps/vet.greencommuter/manifest.json
index e7387029..602e91c9 100644
--- a/apps/vet.greencommuter/manifest.json
+++ b/apps/vet.greencommuter/manifest.json
@@ -4,5 +4,8 @@
   "desc": "Earn rewards for saving CO2 on your favourite commutes. Run, Walk or Cycle to earn rewards with your Strava app",
   "category": "defi",
   "tags": ["dapp", "sustainability"],
+  "contracts": [
+    "0x6a825c7d259075d70a88cbd1932604ee3009777e14645ced6881a32b9c165ca4"
+  ],
   "isVeWorldSupported": true
 }
diff --git a/apps/vet.mugshot/manifest.json b/apps/vet.mugshot/manifest.json
index e8a0a833..9e4da160 100644
--- a/apps/vet.mugshot/manifest.json
+++ b/apps/vet.mugshot/manifest.json
@@ -1,11 +1,11 @@
 {
-    "name": "Mugshot",
-    "href": "https://mugshot.vet",
-    "desc": "Innovative dApp dedicated to revolutionize the way coffee enthusiasts approach sustainability in their daily coffee consumption.",
-    "category": "defi",
-    "tags": [
-        "dapp",
-        "sustainability"
-    ],
-    "isVeWorldSupported": true
-}
\ No newline at end of file
+  "name": "Mugshot",
+  "href": "https://mugshot.vet",
+  "desc": "Innovative dApp dedicated to revolutionize the way coffee enthusiasts approach sustainability in their daily coffee consumption.",
+  "category": "defi",
+  "tags": ["dapp", "sustainability"],
+  "contracts": [
+    "0x2fc30c2ad41a2994061efaf218f1d52dc92bc4a31a0f02a4916490076a7a393a"
+  ],
+  "isVeWorldSupported": true
+}
diff --git a/apps/vet.solarwise.app/manifest.json b/apps/vet.solarwise.app/manifest.json
index c9a800b2..34cff1da 100644
--- a/apps/vet.solarwise.app/manifest.json
+++ b/apps/vet.solarwise.app/manifest.json
@@ -4,5 +4,8 @@
   "desc": "Tokenizing Real-World Solar Projects: Earn Rewards from Electricity Sales with SolarWise!",
   "category": "defi",
   "tags": ["dapp", "sustainability", "nft"],
+  "contracts": [
+    "0x1cdf0d2cc9bb81296647c3b6baae1006471a719e67c6431155db920d71242afb"
+  ],
   "isVeWorldSupported": true
 }
diff --git a/apps/vet.st3pr/manifest.json b/apps/vet.st3pr/manifest.json
index c000d183..f989d60c 100644
--- a/apps/vet.st3pr/manifest.json
+++ b/apps/vet.st3pr/manifest.json
@@ -4,5 +4,8 @@
   "desc": "The Walk-2-Earn Dapp",
   "category": "defi",
   "tags": ["dapp", "sustainability", "NFT", "defi"],
+  "contracts": [
+    "0x698555a1fc7b34a52900e3df2d68dd380fa3dfae3b3ed65dba0d230cdab17689"
+  ],
   "isVeWorldSupported": true
 }
diff --git a/apps/vet.tbc.swap/manifest.json b/apps/vet.tbc.swap/manifest.json
index 22c90eb6..250cf87f 100644
--- a/apps/vet.tbc.swap/manifest.json
+++ b/apps/vet.tbc.swap/manifest.json
@@ -1,19 +1,22 @@
 {
-    "name": "BetterSwap",
-    "href": "https://swap.tbc.vet",
-    "desc": "Trade Smart. Trade Better. The BetterSwap DEX always gets you the Better deal.",
-    "category": "defi",
-    "tags": [
-        "dapp",
-        "dex",
-        "aggregator",
-        "finance",
-        "farming",
-        "exchange",
-        "staking",
-        "pool2earn",
-        "swap"
-    ],
-    "repo": "https://github.com/databeforedishonor/betterSwap",
-    "isVeWorldSupported": true
+  "name": "BetterSwap",
+  "href": "https://swap.tbc.vet",
+  "desc": "Trade Smart. Trade Better. The BetterSwap DEX always gets you the Better deal.",
+  "category": "defi",
+  "tags": [
+    "dapp",
+    "dex",
+    "aggregator",
+    "finance",
+    "farming",
+    "exchange",
+    "staking",
+    "pool2earn",
+    "swap"
+  ],
+  "contracts": [
+    "0x2703ee39ee00a34177202a3fd1fd031bb37ab1eddd70fa1ed73ad6eee86c6ee0"
+  ],
+  "repo": "https://github.com/databeforedishonor/betterSwap",
+  "isVeWorldSupported": true
 }
diff --git a/apps/vet.vedelegate/manifest.json b/apps/vet.vedelegate/manifest.json
index ad36db33..9d6da32b 100644
--- a/apps/vet.vedelegate/manifest.json
+++ b/apps/vet.vedelegate/manifest.json
@@ -1,11 +1,11 @@
 {
-    "name": "veDelegate.vet",
-    "href": "https://vedelegate.vet",
-    "desc": "Delegate your Better-Tokens and automate your voting to ensure you never miss a reward.",
-    "category": "defi",
-    "tags": [
-        "dapp",
-        "sustainability"
-    ],
-    "isVeWorldSupported": true
-}
\ No newline at end of file
+  "name": "veDelegate.vet",
+  "href": "https://vedelegate.vet",
+  "desc": "Delegate your Better-Tokens and automate your voting to ensure you never miss a reward.",
+  "category": "defi",
+  "tags": ["dapp", "sustainability"],
+  "contracts": [
+    "0x9bc95bbe51b41d526e45466b32a95c2f170a79e74fe31a5782762f7a545e567a"
+  ],
+  "isVeWorldSupported": true
+}