diff --git a/public/logos/cre.png b/public/logos/cre.png
new file mode 100644
index 00000000..cbd3ddc3
Binary files /dev/null and b/public/logos/cre.png differ
diff --git a/src/chains/testnet/crescent.json b/src/chains/testnet/crescent.json
new file mode 100644
index 00000000..49a083f8
--- /dev/null
+++ b/src/chains/testnet/crescent.json
@@ -0,0 +1,18 @@
+{
+    "chain_name": "crescent",
+    "api": "https://testnet-api.crescent.network/",
+    "rpc": ["https://testnet-rpc.crescent.network:443", "https://testnet-rpc.crescent.network:443"],
+    "snapshot_provider": "",
+    "sdk_version": "0.44.5",
+    "coin_type": "118",
+    "min_tx_fee": "5000",
+    "addr_prefix": "cre",
+    "logo": "/logos/cre.png",
+    "assets": [{
+        "base": "ucre",
+        "symbol": "CRE",
+        "exponent": "6",
+        "coingecko_id": "", 
+        "logo": "/logos/cre.png"
+    }]
+}
diff --git a/src/chains/testnet/juno.json b/src/chains/testnet/juno.json
index c3abfae7..a64cf12c 100644
--- a/src/chains/testnet/juno.json
+++ b/src/chains/testnet/juno.json
@@ -3,6 +3,13 @@
     "coingecko": "juno-network",
     "api": "https://api.uni.junonetwork.io",
     "sdk_version": "0.42.4",
-    "addr_prefix": "juno",
-    "logo": "https://dl.airtable.com/.attachments/0f66137c6fb2868000d5a1e214c9ae3d/75a9c5bc/S3c2V3Xd_400x400.jpg"
+    "addr_prefix": "juno",    
+    "logo": "/logos/juno.jpg",
+    "assets": [{
+        "base": "ujuno",
+        "symbol": "JUNO",
+        "exponent": "6",
+        "coingecko_id": "juno-network", 
+        "logo": "/logos/juno.jpg"
+    }]
 }
\ No newline at end of file
diff --git a/src/chains/testnet/persistence.json b/src/chains/testnet/persistence.json
index d30207a5..b58b8ac1 100644
--- a/src/chains/testnet/persistence.json
+++ b/src/chains/testnet/persistence.json
@@ -3,5 +3,13 @@
     "api":"https://rest.testnet.persistence.one",
     "sdk_version": "0.44.2",
     "addr_prefix": "persistence",
-    "logo": "https://raw.githubusercontent.com/auditOne/explorer/master/public/logos/persistence.png"
+    "min_tx_fee": "3000",
+    "logo": "/logos/persistence.png",
+    "assets": [{
+        "base": "uxprt",
+        "symbol": "XPRT",
+        "exponent": "6",
+        "coingecko_id": "persistence", 
+        "logo": "/logos/persistence.png"
+    }]
 }
diff --git a/src/chains/testnet/provenance.json b/src/chains/testnet/provenance.json
index 5a5d5623..3510e3ce 100644
--- a/src/chains/testnet/provenance.json
+++ b/src/chains/testnet/provenance.json
@@ -2,6 +2,15 @@
     "chain_name": "provenance",
     "api": "https://api.test.provenance.io",
     "sdk_version": "0.44.3",
-    "addr_prefix": "tp",
-    "logo": "https://raw.githubusercontent.com/provenance-io/provenance/main/docs/pio.svg"
+    "addr_prefix": "tp",   
+    "coin_type": "505",
+    "min_tx_fee": "400000000",
+    "logo": "/logos/provenance.svg",
+    "assets": [{
+        "base": "nhash",
+        "symbol": "HASH",
+        "exponent": "9",
+        "coingecko_id": "", 
+        "logo": "/logos/provenance.svg"
+    }]
 }
\ No newline at end of file