diff --git a/bin/lamassu-blacklist b/bin/lamassu-blacklist
index 39a8743e..592fac7f 100644
--- a/bin/lamassu-blacklist
+++ b/bin/lamassu-blacklist
@@ -12,7 +12,7 @@ const rl = readline.createInterface({
 })
 
 const sql = `select regexp_replace(crypto_code, '$', ' ') as code,regexp_replace(address, '^', ' ') as address from blacklist`
-const insertSql = `insert into blacklist(crypto_code, address) values ($1, $2)`
+const insertSql = `insert into blacklist(crypto_code, address, created_by_operator) values ($1, $2, 't')`
 const makeDimAndReset = '\x1b[2m%s\x1b[0m'
 
 db.query(sql)
diff --git a/bin/lamassu-remove-from-blacklist b/bin/lamassu-remove-from-blacklist
new file mode 100644
index 00000000..3804ea59
--- /dev/null
+++ b/bin/lamassu-remove-from-blacklist
@@ -0,0 +1,58 @@
+#!/usr/bin/env node
+
+const os = require('os')
+const readline = require('readline')
+
+const coinUtils = require('../lib/coin-utils')
+const db = require('../lib/db')
+
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout
+})
+
+const sql = `select regexp_replace(crypto_code, '$', ' ') as code,regexp_replace(address, '^', ' ') as address from blacklist`
+const deleteSql = `delete from blacklist where crypto_code = $1 and address = $2`
+const makeDimAndReset = '\x1b[2m%s\x1b[0m'
+
+db.query(sql)
+  .then(many => {
+    console.log(os.EOL, 'Here is your current list of prohibited addresses:', os.EOL)
+    console.log(many.map(it => `${it.code} | ${it.address}`).join(os.EOL), os.EOL)
+    console.log('What address would you like to remove from the list?', os.EOL)
+    console.log(makeDimAndReset, 'Example:', 'bc1q8pu2zlfxg8jf4cyuf844rl3uxmmw8sj9yaa393', os.EOL)
+
+    rl.question('Address: ', (address) => {
+      var aphaNumericRegex = /^([0-9]|[a-z])+([0-9a-z]+)$/i
+      if (!address.match(aphaNumericRegex)) {
+        return errorHandler(new Error('Invalid address'))
+      }
+
+      console.log(os.EOL, 'What is the ticker symbol of the coin that this address belongs to?', os.EOL)
+      console.log(makeDimAndReset, 'Example:', 'BTC', os.EOL)
+
+      rl.question('Ticker symbol: ', (cryptoCode) => {
+        try {
+          coinUtils.getCryptoCurrency(cryptoCode)
+        } catch (err) {
+          errorHandler(err)
+        }
+
+        db.none(deleteSql, [cryptoCode, address])
+          .then(() => db.query(sql))
+          .then(many2 => {
+            console.log(os.EOL, `Address removed. Here's the new list of prohibited addresses:`, os.EOL)
+            console.log(many2.map(it => `${it.code} | ${it.address}`).join(os.EOL))
+            rl.close()
+            process.exit(0)
+          })
+          .catch(errorHandler)
+      })
+    })
+  }).catch(errorHandler)
+
+function errorHandler (err) {
+  rl.close()
+  console.log(err)
+  process.exit(1)
+}
diff --git a/lamassu-admin-elm/src/Config.elm b/lamassu-admin-elm/src/Config.elm
index 9d649b00..952a135e 100644
--- a/lamassu-admin-elm/src/Config.elm
+++ b/lamassu-admin-elm/src/Config.elm
@@ -1149,6 +1149,7 @@ complianceTableView model =
                 , row "Sanctions" "sanctionsVerificationActive" "sanctionsVerificationThreshold"
                 , row "Hard Limit" "hardLimitVerificationActive" "hardLimitVerificationThreshold"
                 , row "Receipt Printing" "receiptPrintingActive" ""
+                , row "Reject Address Reuse" "rejectAddressReuseActive" ""
                 ]
             ]
 
diff --git a/lamassu-schema.json b/lamassu-schema.json
index f94a2e05..3169522c 100644
--- a/lamassu-schema.json
+++ b/lamassu-schema.json
@@ -78,7 +78,8 @@
          "frontCameraVerificationThreshold",
          "hardLimitVerificationActive",
          "hardLimitVerificationThreshold",
-         "receiptPrintingActive"
+         "receiptPrintingActive",
+         "rejectAddressReuseActive"
       ]
     },
     {
@@ -163,6 +164,20 @@
       ],
       "default": false
     },
+    {
+      "code": "rejectAddressReuseActive",
+      "displayTop": "Reject Address Reuse",
+      "displayBottom": "Reject Address Reuse",
+      "displayTopCount": 2,
+      "fieldType": "onOff",
+      "fieldClass": null,
+      "fieldValidation": [
+        {
+          "code": "required"
+        }
+      ],
+      "default": false
+    },
     {
       "code": "hardLimitVerificationActive",
       "displayTop": "Hard Limit",
diff --git a/lib/blacklist.js b/lib/blacklist.js
index 5c9c89ba..08d2705e 100644
--- a/lib/blacklist.js
+++ b/lib/blacklist.js
@@ -8,4 +8,15 @@ function blocked (address, cryptoCode) {
   ])
 }
 
-module.exports = { blocked }
+function addToUsedAddresses (address, cryptoCode) {
+  // ETH reuses addresses
+  if (cryptoCode === 'ETH') return Promise.resolve()
+
+  const sql = `insert into blacklist(crypto_code, address, created_by_operator) values ($1, $2, 'f')`
+  return db.oneOrNone(sql, [
+    cryptoCode,
+    address
+  ])
+}
+
+module.exports = { blocked, addToUsedAddresses }
diff --git a/lib/cash-in/cash-in-low.js b/lib/cash-in/cash-in-low.js
index 0e000c22..ccb9ab01 100644
--- a/lib/cash-in/cash-in-low.js
+++ b/lib/cash-in/cash-in-low.js
@@ -8,7 +8,7 @@ const E = require('../error')
 
 const PENDING_INTERVAL_MS = 60 * T.minutes
 
-const massage = _.flow(_.omit(['direction', 'cryptoNetwork', 'bills', 'blacklisted']),
+const massage = _.flow(_.omit(['direction', 'cryptoNetwork', 'bills', 'blacklisted', 'addressReuse']),
   convertBigNumFields, _.mapKeys(_.snakeCase))
 
 module.exports = {toObj, upsert, insert, update, massage, isClearToSend}
diff --git a/lib/cash-in/cash-in-tx.js b/lib/cash-in/cash-in-tx.js
index 16017c24..5147bba6 100644
--- a/lib/cash-in/cash-in-tx.js
+++ b/lib/cash-in/cash-in-tx.js
@@ -6,6 +6,8 @@ const blacklist = require('../blacklist')
 const db = require('../db')
 const plugins = require('../plugins')
 const logger = require('../logger')
+const settingsLoader = require('../settings-loader')
+const configManager = require('../config-manager')
 
 const cashInAtomic = require('./cash-in-atomic')
 const cashInLow = require('./cash-in-low')
@@ -20,15 +22,24 @@ function post (machineTx, pi) {
     .then(r => {
       const updatedTx = r.tx
       let blacklisted = false
+      let addressReuse = false
 
       return checkForBlacklisted(updatedTx)
-        .then(isBlacklisted => {
-          blacklisted = !!isBlacklisted
-          return postProcess(r, pi, blacklisted)
+        .then(blacklistItem => {
+          if (blacklistItem && blacklistItem.created_by_operator) {
+            blacklisted = true
+          }
+
+          if (blacklistItem && !blacklistItem.created_by_operator) {
+            addressReuse = true
+          }
+
+          return postProcess(r, pi, blacklisted, addressReuse)
         })
         .then(changes => cashInLow.update(db, updatedTx, changes))
         .then(tx => _.set('bills', machineTx.bills, tx))
         .then(tx => _.set('blacklisted', blacklisted, tx))
+        .then(tx => _.set('addressReuse', addressReuse, tx))
     })
 }
 
@@ -66,7 +77,14 @@ function checkForBlacklisted (tx) {
   return Promise.resolve(false)
 }
 
-function postProcess (r, pi, isBlacklisted) {
+function postProcess (r, pi, isBlacklisted, addressReuse) {
+  if (addressReuse) {
+    return Promise.resolve({
+      operatorCompleted: true,
+      error: 'Address Reused'
+    })
+  }
+
   if (isBlacklisted) {
     return Promise.resolve({
       operatorCompleted: true,
@@ -104,6 +122,14 @@ function postProcess (r, pi, isBlacklisted) {
       }
     })
     .then(sendRec => {
+      settingsLoader.loadLatest().then(it => {
+        const config = configManager.unscoped(it.config)
+        if (config.rejectAddressReuseActive) {
+          blacklist.addToUsedAddresses(r.tx.toAddress, r.tx.cryptoCode)
+            .catch(err => logger.error('Failure adding to addressReuse', err))
+        }
+      })
+
       pi.notifyOperator(r.tx, sendRec)
         .catch((err) => logger.error('Failure sending transaction notification', err))
       return logAction(sendRec, r.tx)
diff --git a/migrations/1564485980102-alter-blacklist.js b/migrations/1564485980102-alter-blacklist.js
new file mode 100644
index 00000000..976e7d62
--- /dev/null
+++ b/migrations/1564485980102-alter-blacklist.js
@@ -0,0 +1,13 @@
+const db = require('./db')
+
+exports.up = function (next) {
+  var sql = [
+    "ALTER TABLE blacklist ADD COLUMN created_by_operator boolean not null default 't' "
+  ]
+
+  db.multi(sql, next)
+}
+
+exports.down = function (next) {
+  next()
+}
diff --git a/public/elm.js b/public/elm.js
index fcd136a9..80c247d2 100644
--- a/public/elm.js
+++ b/public/elm.js
@@ -31189,8 +31189,8 @@ var _user$project$Config$updateSelectize = F3(
 					return _elm_lang$core$Native_Utils.crashCase(
 						'Config',
 						{
-							start: {line: 1555, column: 17},
-							end: {line: 1560, column: 56}
+							start: {line: 1556, column: 17},
+							end: {line: 1561, column: 56}
 						},
 						_p4)('Shouldn\'t be here');
 				}
@@ -31386,8 +31386,8 @@ var _user$project$Config$isField = function (fieldValue) {
 		return _elm_lang$core$Native_Utils.crashCase(
 			'Config',
 			{
-				start: {line: 1229, column: 5},
-				end: {line: 1234, column: 59}
+				start: {line: 1230, column: 5},
+				end: {line: 1235, column: 59}
 			},
 			_p12)('Referenced field must be boolean');
 	}
@@ -32877,7 +32877,11 @@ var _user$project$Config$complianceTableView = function (model) {
 											_1: {
 												ctor: '::',
 												_0: A3(row, 'Receipt Printing', 'receiptPrintingActive', ''),
-												_1: {ctor: '[]'}
+												_1: {
+													ctor: '::',
+													_0: A3(row, 'Reject Address Reuse', 'rejectAddressReuseActive', ''),
+													_1: {ctor: '[]'}
+												}
 											}
 										}
 									}