diff --git a/src/App.css b/src/App.css
index 7af9e30..e5a4c6d 100644
--- a/src/App.css
+++ b/src/App.css
@@ -36,6 +36,11 @@
   cursor: pointer;
 }
 
+.buy-modal {
+  top: 30%!important;
+  width: auto!important;
+}
+
 
 /* Remove input number arrows Chrome, Safari, Edge, Opera */
 input::-webkit-outer-spin-button,
diff --git a/src/App.js b/src/App.js
index 49a0139..f437617 100644
--- a/src/App.js
+++ b/src/App.js
@@ -73,16 +73,16 @@ function App (props) {
 
           // Load the P2WDB libraries.
           addToModal('Loading P2WDB Libraries', appData)
-          const {p2wdbRead, p2wdbWrite} = asyncLoad.getP2WDBLib({bchWallet: walletTemp})
+          const { p2wdbRead, p2wdbWrite } = asyncLoad.getP2WDBLib({ bchWallet: walletTemp })
 
           // Load the DEX library.
           addToModal('Loading DEX Library', appData)
-          const dexLib = asyncLoad.getDexLib({bchWallet: walletTemp, p2wdbRead, p2wdbWrite})
+          const dexLib = asyncLoad.getDexLib({ bchWallet: walletTemp, p2wdbRead, p2wdbWrite })
           appData.setDexLib(dexLib)
 
           // Load the Nostr library.
           addToModal('Loading Nostr Library', appData)
-          const nostrLib = asyncLoad.getNostrLib({bchWallet: walletTemp})
+          const nostrLib = asyncLoad.getNostrLib({ bchWallet: walletTemp })
           appData.setNostr(nostrLib)
 
           // Update state
diff --git a/src/components/app-body/nfts-for-sale/buy-button.js b/src/components/app-body/nfts-for-sale/buy-button.js
index 2b3c8b1..8ef765a 100644
--- a/src/components/app-body/nfts-for-sale/buy-button.js
+++ b/src/components/app-body/nfts-for-sale/buy-button.js
@@ -5,49 +5,86 @@
 
 // Global npm libraries
 import React, { useState } from 'react'
-import { Button, Modal, Container, Row, Col } from 'react-bootstrap'
+import { Button, Modal, Container, Row, Col, Spinner } from 'react-bootstrap'
 
 function BuyButton (props) {
-  const { token, appData } = props
-
-  const [show, setShow] = useState(false)
+  const { token, appData, onSuccess } = props
+  console.log('props: ', props)
+  const [show, setShow] = useState(false) // show the modal
+  const [onFetch, setOnFetch] = useState(false) // show the spinner
+  const [error, setError] = useState(false) // show the error message
+  // const [eventId, setEventId] = useState(false) // show the event id
+  const [noteId, setNoteId] = useState(false) // show the note id
+  const [success, setSuccess] = useState(false) // show the success message
+  const [showConfirmation, setShowConfirmation] = useState(true) // show the confirmation view
 
   const handleBuy = async () => {
-    console.log('handleBuy()')
-    console.log('token: ', token)
-    console.log('appData: ', appData)
+    try {
+      console.log('handleBuy()')
+      console.log('token: ', token)
+      console.log('appData: ', appData)
+      setShowConfirmation(false)
+      setOnFetch(true)
 
-    const targetOffer = token.nostrEventId
-    console.log('targetOffer: ', targetOffer)
+      /*        // dev-test success view
+             setShowConfirmation(false)
+             setSuccess(true)
+             setNoteId('note12986q83gre76vl9dldpnnhej7y67h76xzw0tx0hm4mq6uradr6lskch7v9')
+             setOnFetch(false)
+             return
+         */
+      const targetOffer = token.nostrEventId
+      console.log('targetOffer: ', targetOffer)
 
-    // TODO: Launch modal to let user know that the purchase is in progress.
+      // Generate a counter offer.
+      const bchDexLib = appData.dexLib
+      const { offerData, partialHex } = await bchDexLib.take.takeOffer(
+        targetOffer
+      )
 
-    // Generate a counter offer.
-    const bchDexLib = appData.dexLib
-    const { offerData, partialHex } = await bchDexLib.take.takeOffer(targetOffer)
+      console.log('offerData: ', offerData)
+      console.log('partialHex: ', partialHex)
 
-    console.log('offerData: ', offerData)
-    console.log('partialHex: ', partialHex)
+      // Upload the counter offer to Nostr.
+      const nostr = appData.nostr
+      const { eventId, noteId } = await nostr.testNostrUpload({
+        offerData,
+        partialHex
+      })
 
-    // Upload the counter offer to Nostr.
-    const nostr = appData.nostr
-    const { eventId, noteId } = await nostr.testNostrUpload({ offerData, partialHex })
+      console.log(
+        `Counter Offer uploaded to Nostr with this event ID: ${eventId}`
+      )
+      console.log(`https://astral.psfoundation.info/${noteId}`)
 
-    console.log(`Counter Offer uploaded to Nostr with this event ID: ${eventId}`)
-    console.log(`https://astral.psfoundation.info/${noteId}`)
+      setNoteId(noteId)
+      setSuccess(true)
+      setOnFetch(false)
+    } catch (error) {
+      setOnFetch(false)
+      setError(error.message)
+    }
   }
 
   const handleClose = () => {
     console.log('handleClose()')
+    // Deny close if the purchase is in progress.
+    if (onFetch) {
+      return
+    }
+
+    // Call onSuccess() callback  if the modal close after a success purchase.
+    if (success && onSuccess) {
+      onSuccess()
+    }
+    // Reset the state.
+    setError(false)
+    setSuccess(false)
+    setNoteId(false)
     setShow(false)
-    // props.instance.setState({ showModal: false })
+    setOnFetch(false)
+    setShowConfirmation(true)
   }
-
-  const handleOpen = () => {
-    console.log('handleOpen()')
-    setShow(true)
-  }
-
   // Replace with dummy button until token data is loaded.
   if (!props.token.tokenData) {
     return (
@@ -59,45 +96,94 @@ function BuyButton (props) {
 
   return (
     <>
-      <Button variant='success' disabled={props.disabled} onClick={handleBuy}>Buy</Button>
-      <Modal show={show} onHide={handleClose}>
+      <Button
+        variant='success'
+        disabled={props.disabled}
+        onClick={() => {
+          setShow(true)
+        }}
+      >
+        Buy
+      </Button>
+      <Modal show={show} onHide={handleClose} dialogClassName='buy-modal'>
         <Modal.Header closeButton>
-          <Modal.Title>Token Information</Modal.Title>
+          <Modal.Title>
+            {success
+              ? (
+                <span style={{ color: 'green' }}>Successful Purchase</span>
+                )
+              : (
+                  'Processing Purchase'
+                )}
+          </Modal.Title>
         </Modal.Header>
-        <Modal.Body>
-          <Container>
-            <Row>
-              <Col xs={4}><b>Ticker</b>:</Col>
-              <Col xs={8}>{props.token.ticker}</Col>
-            </Row>
+        <Modal.Body className='text-center'>
+          {/** If the purchase is not confirmed, display the token details. and confirm button. */}
+          {showConfirmation && (
+            <Container className='text-start'>
+              <Row>
+                <Col xs={4}>
+                  <b>Ticker</b>:
+                </Col>
+                <Col xs={8}>{token.ticker}</Col>
+              </Row>
 
-            <Row style={{ backgroundColor: '#eee' }}>
-              <Col xs={4}><b>Name</b>:</Col>
-              <Col xs={8}>{props.token.tokenData.genesisData.name}</Col>
-            </Row>
+              <Row>
+                <Col xs={4}>
+                  <b>Name</b>:
+                </Col>
+                <Col xs={8}>{props.token.tokenData.genesisData.name}</Col>
+              </Row>
+              <Row style={{ backgroundColor: '#eee' }}>
+                <Col xs={4}>
+                  <b>Price</b>:
+                </Col>
+                <Col xs={8}>
+                  <strong>{token.usdPrice}</strong>
+                </Col>
+              </Row>
+            </Container>
+          )}
 
-            <Row>
-              <Col xs={4}><b>Token ID</b>:</Col>
-              <Col xs={8} style={{ wordBreak: 'break-all' }}>
-                <a href={`https://explorer.tokentiger.com/?tokenid=${props.token.tokenId}`} target='_blank' rel='noreferrer'>
-                  {props.token.tokenId}
-                </a>
-              </Col>
-            </Row>
-
-            <Row style={{ backgroundColor: '#eee' }}>
-              <Col xs={4}><b>Decimals</b>:</Col>
-              <Col xs={8}>{props.token.tokenData.genesisData.decimals}</Col>
-            </Row>
-
-            <Row>
-              <Col xs={4}><b>Token Type</b>:</Col>
-              <Col xs={8}>{props.token.tokenType}</Col>
-            </Row>
+          {/** show purchase progress */}
+          <Container style={{ wordBreak: 'break-word' }}>
+            {onFetch && <Spinner animation='border' variant='primary' />}
+            {error && (
+              <span style={{ color: 'red', fontStyle: 'italic' }}>{error}</span>
+            )}
 
+            {success && (
+              <>
+                <p>
+                  Note ID :
+                  <a
+                    href={`https://astral.psfoundation.info/${noteId}`}
+                    target='_blank'
+                    rel='noreferrer'
+                  >
+                    {' '}
+                    {noteId}
+                  </a>
+                </p>
+              </>
+            )}
           </Container>
         </Modal.Body>
-        <Modal.Footer />
+        <Modal.Footer className='text-center'>
+          {showConfirmation && (
+            <Row style={{ width: '100%' }}>
+              <Col xs={12} className='text-center'>
+                <Button
+                  variant='success'
+                  style={{ minWidth: '100px' }}
+                  onClick={handleBuy}
+                >
+                  Buy
+                </Button>
+              </Col>
+            </Row>
+          )}
+        </Modal.Footer>
       </Modal>
     </>
   )
diff --git a/src/components/app-body/nfts-for-sale/index.js b/src/components/app-body/nfts-for-sale/index.js
index d5416b4..82d9095 100644
--- a/src/components/app-body/nfts-for-sale/index.js
+++ b/src/components/app-body/nfts-for-sale/index.js
@@ -205,7 +205,7 @@ function NftsForSale (props) {
     }
     return url
   }
-  
+
   // This function generates a Token Card for each token in the wallet.
   function generateCards (offers) {
     console.log('generateCards() offerData: ', offers)
@@ -221,6 +221,7 @@ function NftsForSale (props) {
         <TokenCard
           appData={appData}
           token={thisToken}
+          handleRefresh={handleRefresh}
           key={`${thisToken.tokenId + i}`}
         />
       )
diff --git a/src/components/app-body/nfts-for-sale/token-card.js b/src/components/app-body/nfts-for-sale/token-card.js
index a1ea09b..91b5b1b 100644
--- a/src/components/app-body/nfts-for-sale/token-card.js
+++ b/src/components/app-body/nfts-for-sale/token-card.js
@@ -12,7 +12,7 @@ import InfoButton from './info-button'
 import BuyButton from './buy-button'
 
 function TokenCard (props) {
-  const { token, appData } = props
+  const { token, appData, handleRefresh } = props
   const [icon, setIcon] = useState(token.icon)
   const [tokenData, setTokenData] = useState(token.tokenData)
 
@@ -72,7 +72,7 @@ function TokenCard (props) {
                 <Col />
 
                 <Col>
-                  <BuyButton token={token} disabled={!token.tokenData} appData={appData} />
+                  <BuyButton token={token} disabled={!token.tokenData} appData={appData} onSuccess={handleRefresh} />
                 </Col>
               </Row>
 
diff --git a/src/services/async-load.js b/src/services/async-load.js
index f8c321f..3e7b8b6 100644
--- a/src/services/async-load.js
+++ b/src/services/async-load.js
@@ -205,7 +205,7 @@ class AsyncLoad {
     try {
       const { bchWallet, p2wdbRead, p2wdbWrite } = inObj
 
-      const dexLib = new BchDexLib({bchWallet, p2wdbRead, p2wdbWrite})
+      const dexLib = new BchDexLib({ bchWallet, p2wdbRead, p2wdbWrite })
 
       return dexLib
     } catch (error) {
@@ -219,7 +219,7 @@ class AsyncLoad {
     try {
       const { bchWallet } = inObj
 
-      const nostrLib = new Nostr({bchWallet})
+      const nostrLib = new Nostr({ bchWallet })
 
       return nostrLib
     } catch (error) {
@@ -234,9 +234,9 @@ class AsyncLoad {
       const { bchWallet } = inObj
 
       const p2wdbRead = new P2WDB.Read()
-      const p2wdbWrite = new P2WDB.Write({bchWallet})
+      const p2wdbWrite = new P2WDB.Write({ bchWallet })
 
-      return {p2wdbRead, p2wdbWrite}
+      return { p2wdbRead, p2wdbWrite }
     } catch (error) {
       console.error('Error in getP2WDBLib', error)
       throw error
@@ -244,8 +244,6 @@ class AsyncLoad {
   }
 }
 
-
-
 function sleep (ms) {
   return new Promise(resolve => setTimeout(resolve, ms))
 }