diff --git a/blockapi/test/v2/api/debank/test_debank_app_parser.py b/blockapi/test/v2/api/debank/test_debank_app_parser.py
index b39a1f4..93d9a35 100644
--- a/blockapi/test/v2/api/debank/test_debank_app_parser.py
+++ b/blockapi/test/v2/api/debank/test_debank_app_parser.py
@@ -224,6 +224,58 @@ def test_parse_polymarket_predictions(debank_app_parser, polymarket_response):
     assert pred2.chain == Blockchain.POLYGON
 
 
+def test_parse_deposit_unmapped_symbol_is_not_dropped(debank_app_parser):
+    """A deposit token missing from symbol_to_coin_map must be kept, with the
+    coin built from the token's own fields (not silently dropped)."""
+    response = [
+        {
+            "id": "hyperliquid",
+            "name": "Hyperliquid",
+            "has_supported_portfolio": True,
+            "portfolio_item_list": [
+                {
+                    "stats": {
+                        "asset_usd_value": 1234.5,
+                        "debt_usd_value": 0,
+                        "net_usd_value": 1234.5,
+                    },
+                    "asset_token_list": [
+                        {
+                            "id": "a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6",
+                            "name": "Hyperliquid",
+                            "symbol": "HYPE",
+                            "decimals": 18,
+                            "app_id": "hyperliquid",
+                            "price": 41.2,
+                            "amount": 30.0,
+                        }
+                    ],
+                    "update_at": 1779790996.4148061,
+                    "name": "Deposit",
+                    "detail_types": ["common"],
+                    "detail": {},
+                    "position_index": "spot_0xabc",
+                }
+            ],
+        }
+    ]
+
+    parsed_apps = debank_app_parser.parse(response)
+    app = parsed_apps[0]
+
+    assert len(app.deposits) == 1
+    deposit = app.deposits[0]
+    assert deposit.asset_type == AssetType.DEPOSITED
+    assert deposit.balance_raw == Decimal("30.0")
+    assert deposit.coin.symbol == "HYPE"
+    assert deposit.coin.name == "Hyperliquid"
+    assert deposit.coin.decimals == 18
+    assert deposit.coin.blockchain == Blockchain.HYPERLIQUID
+    # token.id is passed through as address (unique per token) so unmapped
+    # tokens don't collapse into one unknown currency downstream.
+    assert deposit.coin.address == "a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6"
+
+
 def test_parse_multiple_apps(debank_app_parser):
     """Test parsing multiple apps."""
     response = [
diff --git a/blockapi/v2/api/debank.py b/blockapi/v2/api/debank.py
index 982f0ed..e2ec9e5 100644
--- a/blockapi/v2/api/debank.py
+++ b/blockapi/v2/api/debank.py
@@ -37,6 +37,7 @@
     DebankModelApp,
     DebankModelAppPortfolioItem,
     DebankModelAppStats,
+    DebankModelDepositToken,
     DebankModelPredictionDetail,
     DebankPrediction,
     FetchResult,
@@ -688,26 +689,24 @@ def _parse_deposit(
     ) -> list[BalanceItem]:
         balances = []
         for token in item.asset_token_list or []:
-            coin = symbol_to_coin_map.get(token.symbol)
-            if not coin:
-                logger.error(
-                    f'No coin mapping found for app deposit token {token.symbol} in chain {chain}. Skipping.'
+            # Map first so well-known tokens keep their canonical coingecko_id.
+            mapped = symbol_to_coin_map.get(token.symbol)
+            if mapped:
+                coin = Coin.from_api(
+                    blockchain=chain,
+                    decimals=mapped.decimals,
+                    name=mapped.name,
+                    symbol=mapped.symbol,
+                    info=mapped.info,
                 )
-                continue
-
-            coin_with_app_chain = Coin.from_api(
-                blockchain=chain,
-                decimals=coin.decimals,
-                name=coin.name,
-                symbol=coin.symbol,
-                info=coin.info,
-            )
+            else:
+                coin = self._coin_from_deposit_token(token, chain)
 
             balance = BalanceItem.from_api(
                 balance=Decimal(token.amount),
                 balance_raw=token.amount,
                 asset_type=AssetType.DEPOSITED,
-                coin=coin_with_app_chain,
+                coin=coin,
                 raw=token.model_dump(),
                 last_updated=int(item.update_at) if item.update_at else None,
             )
@@ -715,6 +714,24 @@ def _parse_deposit(
 
         return balances
 
+    @staticmethod
+    def _coin_from_deposit_token(
+        token: DebankModelDepositToken, chain: Blockchain
+    ) -> Coin:
+        # Address must stay unique per token: a null one makes downstream
+        # add_unknown_currency_v2 key the currency by chain, collapsing all
+        # unmapped tokens on a chain into one.
+        address = make_checksum_address(token.id) or token.id
+        coingecko_id = get_coingecko_id(token.id, token.symbol)
+        return Coin.from_api(
+            symbol=token.symbol,
+            name=token.name,
+            decimals=token.decimals,
+            blockchain=chain,
+            address=address,
+            info=CoinInfo(logo_url=token.logo_url, coingecko_id=coingecko_id),
+        )
+
 
 class DebankApi(CustomizableBlockchainApi, BalanceMixin, IPortfolio):
     """