add USDD (#20196)

blockchains/ethereum/assets/0x0C10bF8FcB7Bf5412187A595ab97a3609160b5c6/info.json

@@ -0,0 +1,25 @@
+{
+    "name": "Decentralized USD",
+    "symbol": "USDD",
+    "type": "ERC20",
+    "decimals": 18,
+    "description": "USDD is a fully decentralized algorithmic stablecoin",
+    "website": "https://usdd.io/",
+    "explorer": "https://etherscan.io/token/0x0c10bf8fcb7bf5412187a595ab97a3609160b5c6",
+    "status": "active",
+    "id": "0x0C10bF8FcB7Bf5412187A595ab97a3609160b5c6",
+    "links": [
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/usddio"
+        },
+        {
+            "name": "whitepaper",
+            "url": "https://usdd.io/USDD-en.pdf"
+        }
+    ],
+    "tags": [
+        "stablecoin"
+    ]
+}
+

blockchains/smartchain/assets/0xd17479997F34dd9156Deef8F95A52D81D265be9c/info.json

@@ -0,0 +1,25 @@
+{
+    "name": "Decentralized USD",
+    "symbol": "USDD",
+    "type": "BEP20",
+    "decimals": 18,
+    "description": "USDD is a fully decentralized algorithmic stablecoin",
+    "website": "https://usdd.io/",
+    "explorer": "https://bscscan.com/token/0xd17479997F34dd9156Deef8F95A52D81D265be9c",
+    "status": "active",
+    "id": "0xd17479997F34dd9156Deef8F95A52D81D265be9c",
+    "links": [
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/usddio"
+        },
+        {
+            "name": "whitepaper",
+            "url": "https://usdd.io/USDD-en.pdf"
+        }
+    ],
+    "tags": [
+        "stablecoin"
+    ]
+}
+

blockchains/tron/assets/TPYmHEhy5n8TCEfYGqW2rPxsghSfzghPDn/info.json

@@ -0,0 +1,24 @@
+{
+    "name": "Decentralized USD",
+    "symbol": "USDD",
+    "type": "TRC20",
+    "decimals": 18,
+    "description": "USDD is a fully decentralized algorithmic stablecoin",
+    "website": "https://usdd.io/",
+    "explorer": "https://tronscan.io/#/token20/TPYmHEhy5n8TCEfYGqW2rPxsghSfzghPDn",
+    "status": "active",
+    "id": "TPYmHEhy5n8TCEfYGqW2rPxsghSfzghPDn",
+    "links": [
+        {
+            "name": "twitter",
+            "url": "https://twitter.com/usddio"
+        },
+        {
+            "name": "whitepaper",
+            "url": "https://usdd.io/USDD-en.pdf"
+        }
+    ],
+    "tags": [
+        "stablecoin"
+    ]
+}