diff --git a/src/use-cases/offer.js b/src/use-cases/offer.js
index 2f6283f..fcb2be5 100644
--- a/src/use-cases/offer.js
+++ b/src/use-cases/offer.js
@@ -27,10 +27,24 @@ class OfferLib {
       console.log('offerEntity: ', offerEntity)
 
       // Verify that the entry was signed by a specific BCH address.
-      const isValidSignature = this.bch._verifySignature(offerEntity)
-      if (!isValidSignature) {
-        throw new Error('Invalid signature')
+      // const isValidSignature = this.bch._verifySignature(offerEntity)
+      // if (!isValidSignature) {
+      //   throw new Error('Invalid signature')
+      // }
+
+      // generate signature.
+      const now = new Date()
+      const message = now.toISOString()
+      const signature = await this.adapters.wallet.generateSignature(message)
+      console.log('signature: ', signature)
+
+      // Burn PSF token to pay for P2WDB write.
+      const result = await await this.adapters.wallet.burnPsf()
+      if (!result.success) {
+        throw new Error('Could not burn PSF token to pay for P2WDB write.')
       }
+      const txid = result.txid
+      console.log('txid: ', txid)
 
       // Add offer to P2WDB.
 
diff --git a/test/e2e/automated/a10-offer.rest-e2e.js b/test/e2e/automated/a10-offer.rest-e2e.js
index fe72d3d..39a8e5a 100644
--- a/test/e2e/automated/a10-offer.rest-e2e.js
+++ b/test/e2e/automated/a10-offer.rest-e2e.js
@@ -2,13 +2,13 @@
   Automated E2E tests for the /offer endpoint.
 */
 
-const config = require('../../../config')
-const assert = require('chai').assert
+// const config = require('../../../config')
+// const assert = require('chai').assert
 
-const axios = require('axios').default
+// const axios = require('axios').default
 const sinon = require('sinon')
 
-const LOCALHOST = `http://localhost:${config.port}`
+// const LOCALHOST = `http://localhost:${config.port}`
 
 // const OfferController = require('../../../src/controllers/rest-api/offer/controller')
 // const mockContext = require('../../unit/mocks/ctx-mock').context
@@ -25,40 +25,40 @@ describe('OfferApi', () => {
   afterEach(() => sandbox.restore())
 
   describe('POST /offer', () => {
-    it('should pass data to the handlers', async () => {
-      try {
-        const mockOffer = {
-          lokadId: 'SWP',
-          messageType: 1,
-          messageClass: 1,
-          tokenId: 'token-id',
-          buyOrSell: 'sell',
-          rateInSats: 1000,
-          minSatsToExchange: 1250,
-          signature:
-            'H4cRPaAtyNyzG+4Qz+Tp2O7TtFZ7QRsWKKxG71dUZG5xfX0EWRMrBmqM6rH7jToOAT2s9Dm759HMxwP/WTMPzyA=',
-          sigMsg: 'test',
-          utxoTxid: 'txid-goes-here',
-          utxoVout: 1,
-          offerIpfsId: 'Qmblah',
-          offerBchAddr:
-            'bitcoincash:qzxj37k35z6whp4mj4hrdw2vprx4klcydc6ete5xft',
-          offerPubKey: 'pubkeyInHex'
-        }
-
-        const options = {
-          method: 'post',
-          url: `${LOCALHOST}/offer`,
-          data: { offer: mockOffer }
-        }
-
-        const result = await axios(options)
-        console.log('result.data: ', result.data)
-
-        // assert.isFalse(result.data.success)
-      } catch (err) {
-        assert(false, 'Unexpected result')
-      }
-    })
+    // it('should pass data to the handlers', async () => {
+    //   try {
+    //     const mockOffer = {
+    //       lokadId: 'SWP',
+    //       messageType: 1,
+    //       messageClass: 1,
+    //       tokenId: 'token-id',
+    //       buyOrSell: 'sell',
+    //       rateInSats: 1000,
+    //       minSatsToExchange: 1250,
+    //       signature:
+    //         'H4cRPaAtyNyzG+4Qz+Tp2O7TtFZ7QRsWKKxG71dUZG5xfX0EWRMrBmqM6rH7jToOAT2s9Dm759HMxwP/WTMPzyA=',
+    //       sigMsg: 'test',
+    //       utxoTxid: 'txid-goes-here',
+    //       utxoVout: 1,
+    //       offerIpfsId: 'Qmblah',
+    //       offerBchAddr:
+    //         'bitcoincash:qzxj37k35z6whp4mj4hrdw2vprx4klcydc6ete5xft',
+    //       offerPubKey: 'pubkeyInHex'
+    //     }
+    //
+    //     const options = {
+    //       method: 'post',
+    //       url: `${LOCALHOST}/offer`,
+    //       data: { offer: mockOffer }
+    //     }
+    //
+    //     const result = await axios(options)
+    //     console.log('result.data: ', result.data)
+    //
+    //     // assert.isFalse(result.data.success)
+    //   } catch (err) {
+    //     assert(false, 'Unexpected result')
+    //   }
+    // })
   })
 })
diff --git a/test/e2e/manual/create-offer.js b/test/e2e/manual/create-offer.js
new file mode 100644
index 0000000..d1a3038
--- /dev/null
+++ b/test/e2e/manual/create-offer.js
@@ -0,0 +1,37 @@
+/*
+  A manual test for creating an swap offer.
+
+  Ensure the REST API is up an running before running this test.
+*/
+
+const axios = require('axios')
+
+const LOCALHOST = 'http://localhost:5700'
+
+async function start () {
+  try {
+    const mockOffer = {
+      lokadId: 'SWP',
+      messageType: 1,
+      messageClass: 1,
+      tokenId: 'token-id',
+      buyOrSell: 'sell',
+      rateInSats: 1000,
+      minSatsToExchange: 1250,
+      utxoTxid: 'txid-goes-here',
+      utxoVout: 1
+    }
+
+    const options = {
+      method: 'post',
+      url: `${LOCALHOST}/offer`,
+      data: { offer: mockOffer }
+    }
+
+    const result = await axios(options)
+    console.log('result.data: ', result.data)
+  } catch (err) {
+    console.log(err)
+  }
+}
+start()