diff --git a/.changeset/famous-mails-argue.md b/.changeset/famous-mails-argue.md
new file mode 100644
index 000000000000..4813f6602a7f
--- /dev/null
+++ b/.changeset/famous-mails-argue.md
@@ -0,0 +1,5 @@
+---
+"@ledgerhq/live-common": minor
+---
+
+Adds support for tBTC
diff --git a/libs/ledger-live-common/src/exchange/testCurrencyConfig/data/coins.ts b/libs/ledger-live-common/src/exchange/testCurrencyConfig/data/coins.ts
index d4638dabdea6..f74d6054f86f 100644
--- a/libs/ledger-live-common/src/exchange/testCurrencyConfig/data/coins.ts
+++ b/libs/ledger-live-common/src/exchange/testCurrencyConfig/data/coins.ts
@@ -15,6 +15,20 @@ const coins = [
     "0345544808457468657265756d050345544812",
     "3044022065d7931ab3144362d57e3fdcc5de921fb65024737d917f0ab1f8b173d1ed3c2e022027493568d112dc53c7177f8e5fc915d91a903780a067badf109085a73d360323",
   ],
+  [
+    "bitcoin_testnet",
+    Buffer.from([
+      0x3, 0x42, 0x54, 0x43, 0xc, 0x42, 0x69, 0x74, 0x63, 0x6f, 0x69, 0x6e, 0x20, 0x54, 0x65, 0x73,
+      0x74, 0x0,
+    ]).toString("hex"),
+    Buffer.from([
+      0x30, 0x45, 0x2, 0x21, 0x0, 0xa5, 0x37, 0xd3, 0x11, 0x8a, 0x9c, 0xd8, 0x94, 0x74, 0x4a, 0x4f,
+      0xd5, 0x5c, 0xb7, 0x3d, 0x4f, 0xb2, 0x60, 0xfc, 0xf4, 0x6d, 0x8f, 0xc8, 0xed, 0x2a, 0xe6,
+      0x5e, 0x6c, 0x68, 0x44, 0x55, 0xab, 0x2, 0x20, 0x39, 0x2a, 0xf5, 0x7f, 0xbc, 0x57, 0x7d, 0xf5,
+      0xd1, 0xfe, 0x4d, 0x7d, 0x57, 0xee, 0xea, 0x76, 0x82, 0x44, 0xf2, 0xa5, 0x76, 0x7d, 0xd9,
+      0x82, 0x90, 0x4, 0xfe, 0x6f, 0x1d, 0x0, 0x3a, 0x58,
+    ]).toString("hex"),
+  ],
 ];
 
 export default coins;