diff --git a/README.md b/README.md
index 3ab8557..9e968c1 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,17 @@ const tx = await oms.wallet.sendTransaction({
   network: Networks.polygon,
   to: '0xRecipient',
   value: parseUnits('1', 18), // 1 POL
+  selectFeeOption: (feeOptions) => {
+    // If this Polygon mainnet transaction is not sponsored, choose a fee token the wallet can pay.
+    const selectedFeeOption = feeOptions.find(({ feeOption, availableRaw }) =>
+      availableRaw !== undefined && BigInt(availableRaw) >= BigInt(feeOption.value)
+    )
+    if (!selectedFeeOption) {
+      throw new Error('No fee option has enough balance')
+    }
+
+    return { token: selectedFeeOption.feeOption.token.symbol }
+  },
 })
 console.log(tx.txnHash ?? tx.txnId)
 ```
diff --git a/package.json b/package.json
index 2c9eca3..c7022c5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/typescript-sdk",
-  "version": "0.1.0-alpha.0",
+  "version": "0.1.0-alpha.1",
   "description": "TypeScript SDK for OMS (Open Money Stack).",
   "main": "dist/index.js",
   "module": "dist/esm/index.js",