diff --git a/index.js b/index.js
index abf817d..5f334de 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,9 @@
-const PriceOracle = require('./oracle/oracle').PriceOracle;
-const AuctionBot = require('./auction/auction').AuctionBot;
+const PriceOracle = require("./oracle/oracle").PriceOracle;
+const AuctionBot = require("./auction/auction").AuctionBot
+const RefundBot = require("./refund/refund").RefundBot;
 
 module.exports = {
   PriceOracle,
   AuctionBot,
+  RefundBot
 };
diff --git a/package.json b/package.json
index b119fd7..47fbc52 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,7 @@
   },
   "homepage": "https://github.com/Kava-Labs/kava-tools#readme",
   "dependencies": {
+    "@binance-chain/javascript-sdk": "^3.0.2",
     "@kava-labs/javascript-sdk": "^2.0.0-beta.6",
     "axios": "^0.19.2",
     "coingecko-api": "^1.0.10",
diff --git a/refund/example-env b/refund/example-env
new file mode 100644
index 0000000..57b2927
--- /dev/null
+++ b/refund/example-env
@@ -0,0 +1,19 @@
+# Cron tab for how frequently refunds will be attempted e.g. 5 minutes
+CRONTAB="5 * * * *"
+
+# Kava network details
+KAVA_LCD_URL="https://kava3.data.kava.io"
+
+KAVA_MNEMONIC="secret words that unlock your kava address"
+
+# Binance Chain network details
+BINANCE_CHAIN_DEPUTY_ADDRESS = "bnb1jh7uv2rm6339yue8k4mj9406k3509kr4wt5nxn"
+
+BINANCE_CHAIN_LCD_URL="https://dex.binance.org"
+
+BINANCE_CHAIN_MNEMONIC="secret words that unlock your binance chain address"
+
+# These allow the refund bot to be started from the most recent swap batch
+BINANCE_CHAIN_START_OFFSET_INCOMING=0
+
+BINANCE_CHAIN_START_OFFSET_OUTGOING=0
diff --git a/refund/refund.js b/refund/refund.js
new file mode 100644
index 0000000..80a36aa
--- /dev/null
+++ b/refund/refund.js
@@ -0,0 +1,249 @@
+require('dotenv').config()
+require('log-timestamp');
+const _ = require('lodash');
+const Kava = require('@kava-labs/javascript-sdk');
+const BnbChain = require("@binance-chain/javascript-sdk");
+const bnbCrypto = BnbChain.crypto;
+
+/**
+ * Automatically refunds any refundable swaps on both Kava and Binance Chain
+ */
+class RefundBot {
+    constructor(bnbChainDeputy, limit = 1000, offsetIncoming = 0, offsetOutgoing = 0) {
+        if (!bnbChainDeputy) {
+            throw new Error("must specify the deputy's Binance Chain address");
+        }
+        this.bnbChainDeputy = bnbChainDeputy
+        this.limit = limit;
+        this.offsetIncoming = offsetIncoming;
+        this.offsetOutgoing = offsetOutgoing;
+    }
+
+  /**
+   * Initialize the Kava client
+   * @param {String} lcdURL api endpoint for Kava's rest-server
+   * @param {String} mnemonic Kava address mnemonic
+   * @return {Promise}
+   */
+    async initKavaClient(lcdURL, mnemonic) {
+        if (!lcdURL) {
+            throw new Error("Kava's chain's rest-server url is required");
+        }
+        if (!mnemonic) {
+            throw new Error("Kava address mnemonic is required");
+        }
+
+        // Initiate and set Kava client
+        this.kavaClient = new Kava.KavaClient(lcdURL);
+        this.kavaClient.setWallet(mnemonic);
+        try {
+            await this.kavaClient.initChain();
+        } catch (e) {
+            console.log("Cannot connect to Kava's lcd server:", e)
+            return
+        }
+        return this;
+    }
+
+  /**
+   * Initialize the Binance Chain client
+   * @param {String} lcdURL api endpoint for Binance Chain's rest-server
+   * @param {String} mnemonic Binance Chain address mnemonic
+   * @param {String} network "testnet" or "mainnet"
+   * @return {Promise}
+   */
+  async initBnbChainClient(lcdURL, mnemonic, network = "testnet") {
+    if (!lcdURL) {
+        throw new Error("Binance Chain's rest-server url is required");
+    }
+    if (!mnemonic) {
+        throw new Error("Binance Chain address mnemonic is required");
+    }
+
+    // Start Binance Chain client
+    this.bnbClient = await new BnbChain(lcdURL);
+    this.bnbClient.chooseNetwork(network);
+    const privateKey = bnbCrypto.getPrivateKeyFromMnemonic(mnemonic);
+    this.bnbClient.setPrivateKey(privateKey);
+    try {
+        await this.bnbClient.initChain();
+    } catch (e) {
+        console.log("Cannot connect to Binance Chain's lcd server:", e)
+        return
+    }
+
+    // Load our Binance Chain address (required for refunds)
+    const bnbAddrPrefix = network == "mainnet" ? "bnb" : "tbnb"
+    this.bnbChainAddress = bnbCrypto.getAddressFromPrivateKey(privateKey, bnbAddrPrefix);
+
+    return this;
+}
+
+    /**
+     * Manages swap refunds
+     */
+    async refundSwaps() {
+        await this.refundKavaSwaps()
+        await this.refundBinanceChainSwaps()        
+    }
+
+     /**
+     * Refund any expired swaps on Kava
+     */
+    async refundKavaSwaps() {
+        const swapIDs = await this.getRefundableKavaSwaps();
+        console.log(`Kava refundable swap count: ${swapIDs.length}`)
+
+        // Fetch account data so we can manually manage sequence when posting
+        let accountData
+        try {
+            accountData = await Kava.tx.loadMetaData(this.kavaClient.wallet.address, this.kavaClient.baseURI)
+        } catch(e) {
+            console.log(e)
+            return
+        }
+
+        // Refund each swap
+        for(var i = 0; i < swapIDs.length; i++) {
+            const sequence = String(Number(accountData.sequence) + i)
+            try {
+                console.log(`\tRefunding swap ${swapIDs[i]}`)
+                const txHash = await this.kavaClient.refundSwap(swapIDs[i], sequence)
+                console.log("\tTx hash:", txHash)
+            } catch (e) {
+                console.log(`\tCould not refund swap ${swapIDs[i]}`)
+                console.log(e)
+            }
+            await sleep(7000); // Wait for the block to be confirmed
+        }
+    }
+
+    /**
+     * Gets the swap IDs of all incoming and outgoing expired swaps on Kava
+     */
+    async getRefundableKavaSwaps() {
+        let expiredSwaps = [];
+        let checkNextBatch = true;
+        let page = 1; // After refunding swaps paginated query results will always start from page 1
+
+        while(checkNextBatch) {
+            let swapBatch;
+            const args = {status: 'Expired', page: page, limit: this.limit};
+            try {
+                swapBatch = await this.kavaClient.getSwaps(5000, args);
+            } catch (e) {
+                console.log(`couldn't query swaps on Kava...`);
+                return
+            }
+            // If swaps in batch, save them and increment page count
+            if(swapBatch.length > 0) {
+                expiredSwaps = expiredSwaps.concat(swapBatch);
+                page++;
+            // If no swaps in batch, don't check the next batch
+            } else {  
+                checkNextBatch = false
+            }
+        }
+    
+        // Calculate each swap's ID as it's not stored in the struct (it's on the interface)
+        let swapIDs = []
+        for(const expiredSwap of expiredSwaps) {
+            const swapID = Kava.utils.calculateSwapID(
+                expiredSwap.random_number_hash,
+                expiredSwap.sender,
+                expiredSwap.sender_other_chain,
+            )
+            swapIDs.push(swapID)
+        }
+        return swapIDs
+    }
+
+    /**
+     * Refund any expired swaps on Binance Chain
+     */
+    async refundBinanceChainSwaps() {
+        const incomingSwaps = await this.getRefundableBinanceSwaps(true)
+        const outgoingSwaps = await this.getRefundableBinanceSwaps(false)
+        const swapIDs = incomingSwaps.concat(outgoingSwaps)
+
+        console.log(`Binance Chain refundable swap count: ${swapIDs.length}`)
+
+        // Refund each swap
+        for(const swapID of swapIDs) {
+            console.log(`\tRefunding swap ${swapID}`)
+            try {
+                const res = await this.bnbClient.swap.refundHTLT(this.bnbChainAddress, swapID);
+                if (res && res.status == 200) {
+                    console.log(`\tTx hash: ${res.result[0].hash}`);
+                }
+            }
+            catch(e) {
+                console.log(`\t${e}`)
+            }
+            await sleep(3000); // Wait for the block to be confirmed
+        }
+    }
+
+    /**
+     * Gets the swap IDs of all incoming and outgoing open swaps on Binance Chain
+     * @param {Boolean} incoming swap direction, defaults to incoming
+     */
+    async getRefundableBinanceSwaps(incoming = true) {
+        let openSwaps = []
+        let checkNextBatch = true
+        let offsetIncoming = this.offsetIncoming
+        let offsetOutgoing = this.offsetOutgoing
+
+        while(checkNextBatch) {
+            let swapBatch
+            try {
+                let res
+                if(incoming) {
+                    res = await this.bnbClient.getSwapByCreator(this.bnbChainDeputy, this.limit, offsetIncoming);
+                } else {
+                    res = await this.bnbClient.getSwapByRecipient(this.bnbChainDeputy, this.limit, offsetOutgoing);
+                }
+                swapBatch = _.get(res, 'result.atomicSwaps');
+                
+            } catch (e) {
+                console.log(`couldn't query ${incoming ? "incoming" : "outgoing"} swaps on Binance Chain...`)
+                return
+            }
+            
+            // If swaps in batch, filter for expired swaps
+            if(swapBatch.length > 0) {
+                const refundableSwapsInBatch = swapBatch.filter(swap => swap.status == 1) // Status 1 is open
+                openSwaps = openSwaps.concat(refundableSwapsInBatch)
+
+                // If it's a full batch, increment offset by limit for next iteration
+                if(swapBatch.length <= this.limit) {
+                    if(incoming) {
+                        offsetIncoming = offsetIncoming + this.limit
+                    } else {
+                        offsetOutgoing = offsetOutgoing + this.limit
+                    }
+                }
+            // If no swaps in batch, don't check the next batch
+            } else {  
+                checkNextBatch = false
+            }
+        }
+        return openSwaps.map(swap => swap.swapId)
+    }
+
+    /**
+     * Print the current Binance Chain offsets to console
+     */
+    printOffsets() {
+        console.log("\nCurrent Binance Chain offsets:")
+        console.log(`Offset incoming: ${this.offsetIncoming}`)
+        console.log(`Offset outgoing: ${this.offsetOutgoing}\n`)
+    }
+}
+
+// Sleep is a wait function
+function sleep(ms) {
+    return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+module.exports.RefundBot = RefundBot
\ No newline at end of file
diff --git a/scripts/refund.js b/scripts/refund.js
new file mode 100755
index 0000000..dc472e6
--- /dev/null
+++ b/scripts/refund.js
@@ -0,0 +1,30 @@
+require('dotenv').config({path:'../refund/.env'})
+const RefundBot = require("..").RefundBot
+const cron = require('node-cron');
+
+var main = async () => {
+  // Load environment variables
+  const cronTimer = process.env.CRONTAB;
+  const kavaLcdURL = process.env.KAVA_LCD_URL;
+  const kavaMnemonic = process.env.KAVA_MNEMONIC;
+  const bnbChainLcdURL = process.env.BINANCE_CHAIN_LCD_URL;
+  const bnbChainMnemonic = process.env.BINANCE_CHAIN_MNEMONIC;
+  const bnbChainDeputy = process.env.BINANCE_CHAIN_DEPUTY_ADDRESS;
+
+  // Initiate refund bot
+  refundBot = new RefundBot(bnbChainDeputy);
+  await refundBot.initKavaClient(kavaLcdURL, kavaMnemonic);
+  await refundBot.initBnbChainClient(bnbChainLcdURL, bnbChainMnemonic, "mainnet");
+
+  // Start cron job
+  cron.schedule(cronTimer, () => {
+    refundBot.refundSwaps()
+  });
+
+  // Print Binance Chain offsets hourly for debugging and future optimization.
+  cron.schedule("* 1 * * *", () => {
+    refundBot.printOffsets()
+  });
+}
+
+main();
\ No newline at end of file