diff --git a/src/swap/changehero.ts b/src/swap/changehero.ts
index 909f6350..c710794a 100644
--- a/src/swap/changehero.ts
+++ b/src/swap/changehero.ts
@@ -27,7 +27,7 @@ import {
   makeSwapPluginQuote,
   SwapOrder
 } from '../swap-helpers'
-import { convertRequest, getAddress } from '../util/utils'
+import { convertRequest, getAddress, makeEdgeMemos } from '../util/utils'
 import { EdgeSwapRequestPlugin } from './types'
 
 const pluginId = 'changehero'
@@ -255,10 +255,13 @@ export function makeChangeHeroPlugin(
       spendTargets: [
         {
           nativeAmount: amountExpectedFromNative,
-          publicAddress: quoteInfo.payinAddress,
-          uniqueIdentifier: quoteInfo.payinExtraId ?? undefined
+          publicAddress: quoteInfo.payinAddress
         }
       ],
+      memos: makeEdgeMemos(
+        request.fromWallet.currencyInfo,
+        quoteInfo.payinExtraId
+      ),
       networkFeeOption:
         request.fromCurrencyCode.toUpperCase() === 'BTC' ? 'high' : 'standard',
       swapData: {
diff --git a/src/swap/changenow.ts b/src/swap/changenow.ts
index e6484db6..6fa0759a 100644
--- a/src/swap/changenow.ts
+++ b/src/swap/changenow.ts
@@ -29,7 +29,7 @@ import {
   makeSwapPluginQuote,
   SwapOrder
 } from '../swap-helpers'
-import { convertRequest, getAddress } from '../util/utils'
+import { convertRequest, getAddress, makeEdgeMemos } from '../util/utils'
 import { EdgeSwapRequestPlugin } from './types'
 const pluginId = 'changenow'
 
@@ -200,10 +200,10 @@ export function makeChangeNowPlugin(
         spendTargets: [
           {
             nativeAmount,
-            publicAddress: payinAddress,
-            uniqueIdentifier: payinExtraId
+            publicAddress: payinAddress
           }
         ],
+        memos: makeEdgeMemos(request.fromWallet.currencyInfo, payinExtraId),
         networkFeeOption: fromCurrencyCode === 'BTC' ? 'high' : 'standard',
         swapData: {
           orderId: id,
@@ -255,10 +255,10 @@ export function makeChangeNowPlugin(
         spendTargets: [
           {
             nativeAmount: fromNativeAmount,
-            publicAddress: payinAddress,
-            uniqueIdentifier: payinExtraId
+            publicAddress: payinAddress
           }
         ],
+        memos: makeEdgeMemos(request.fromWallet.currencyInfo, payinExtraId),
         networkFeeOption: fromCurrencyCode === 'BTC' ? 'high' : 'standard',
         swapData: {
           orderId: id,
diff --git a/src/swap/defi/lifi.ts b/src/swap/defi/lifi.ts
index 675b5422..d73ee97a 100644
--- a/src/swap/defi/lifi.ts
+++ b/src/swap/defi/lifi.ts
@@ -25,6 +25,7 @@ import {
   fetchWaterfall,
   getAddress,
   hexToDecimal,
+  makeEdgeMemos,
   makeQueryParams,
   promiseWithTimeout
 } from '../../util/utils'
@@ -311,11 +312,11 @@ export function makeLifiPlugin(opts: EdgeCorePluginOptions): EdgeSwapPlugin {
         currencyCode: request.fromCurrencyCode,
         spendTargets: [
           {
-            memo: approvalData,
             nativeAmount: '0',
             publicAddress: fromContractAddress
           }
         ],
+        memos: makeEdgeMemos(request.fromWallet.currencyInfo, approvalData),
         networkFeeOption: 'custom',
         customNetworkFee: {
           gasPrice: gasPriceGwei
@@ -332,11 +333,11 @@ export function makeLifiPlugin(opts: EdgeCorePluginOptions): EdgeSwapPlugin {
       currencyCode: request.fromCurrencyCode,
       spendTargets: [
         {
-          memo: data,
           nativeAmount: mul(transactionRequest.value, '1'),
           publicAddress: approvalAddress
         }
       ],
+      memos: makeEdgeMemos(request.fromWallet.currencyInfo, data),
       networkFeeOption: 'custom',
       customNetworkFee: {
         // XXX Hack. Lifi doesn't properly estimate ethereum gas limits. Increase by 40%
diff --git a/src/swap/defi/thorchain.ts b/src/swap/defi/thorchain.ts
index 9970764b..1bafc936 100644
--- a/src/swap/defi/thorchain.ts
+++ b/src/swap/defi/thorchain.ts
@@ -35,6 +35,7 @@ import {
   fetchInfo,
   fetchWaterfall,
   getAddress,
+  makeEdgeMemos,
   makeQueryParams,
   promiseWithTimeout,
   QueryParams
@@ -564,11 +565,11 @@ export function makeThorchainPlugin(
         currencyCode: request.fromCurrencyCode,
         spendTargets: [
           {
-            memo: approvalData,
             nativeAmount: '0',
             publicAddress: sourceTokenContractAddress
           }
         ],
+        memos: makeEdgeMemos(request.fromWallet.currencyInfo, approvalData),
         metadata: {
           name: 'Thorchain',
           category: 'expense:Token Approval'
@@ -581,12 +582,11 @@ export function makeThorchainPlugin(
       currencyCode: request.fromCurrencyCode,
       spendTargets: [
         {
-          memo,
           nativeAmount: ethNativeAmount,
           publicAddress
         }
       ],
-
+      memos: makeEdgeMemos(request.fromWallet.currencyInfo, memo),
       swapData: {
         isEstimate: false,
         payoutAddress: toAddress,
diff --git a/src/swap/defi/thorchainDa.ts b/src/swap/defi/thorchainDa.ts
index 90fe541f..acd7a8d8 100644
--- a/src/swap/defi/thorchainDa.ts
+++ b/src/swap/defi/thorchainDa.ts
@@ -34,6 +34,7 @@ import {
   fetchInfo,
   fetchWaterfall,
   getAddress,
+  makeEdgeMemos,
   makeQueryParams,
   promiseWithTimeout
 } from '../../util/utils'
@@ -409,11 +410,11 @@ export function makeThorchainDaPlugin(
         currencyCode: fromMainnetCode,
         spendTargets: [
           {
-            memo: approvalData,
             nativeAmount: '0',
             publicAddress: sourceTokenContractAddress
           }
         ],
+        memos: makeEdgeMemos(request.fromWallet.currencyInfo, approvalData),
         metadata: {
           name: 'Thorchain DEX Aggregator',
           category: 'expense:Token Approval'
@@ -426,12 +427,11 @@ export function makeThorchainDaPlugin(
       currencyCode: request.fromCurrencyCode,
       spendTargets: [
         {
-          memo,
           nativeAmount: ethNativeAmount,
           publicAddress
         }
       ],
-
+      memos: makeEdgeMemos(request.fromWallet.currencyInfo, memo),
       swapData: {
         isEstimate,
         payoutAddress: toAddress,
diff --git a/src/swap/defi/uni-v2-based/plugins/spookySwap.ts b/src/swap/defi/uni-v2-based/plugins/spookySwap.ts
index 90032848..15b7138f 100644
--- a/src/swap/defi/uni-v2-based/plugins/spookySwap.ts
+++ b/src/swap/defi/uni-v2-based/plugins/spookySwap.ts
@@ -16,7 +16,7 @@ import {
   makeSwapPluginQuote,
   SwapOrder
 } from '../../../../swap-helpers'
-import { convertRequest } from '../../../../util/utils'
+import { convertRequest, makeEdgeMemos } from '../../../../util/utils'
 import { EdgeSwapRequestPlugin } from '../../../types'
 import { getInOutTokenAddresses, InOutTokenAddresses } from '../../defiUtils'
 import {
@@ -113,7 +113,6 @@ export function makeSpookySwapPlugin(
         currencyCode: request.fromCurrencyCode, // what is being sent out, only if token. Blank if not token
         spendTargets: [
           {
-            memo: swapTx.data,
             nativeAmount: swapTx.value != null ? swapTx.value.toString() : '0', // biggy/number string integer
             publicAddress: swapTx.to
           }
@@ -125,6 +124,7 @@ export function makeSpookySwapPlugin(
               : '0',
           gasLimit: swapTx.gasLimit?.toString() ?? '0'
         },
+        memos: makeEdgeMemos(request.fromWallet.currencyInfo, swapTx.data),
         networkFeeOption: 'custom',
         swapData: {
           isEstimate: false,
diff --git a/src/swap/defi/uni-v2-based/plugins/tombSwap.ts b/src/swap/defi/uni-v2-based/plugins/tombSwap.ts
index a9b0b8ce..ac3a94b9 100644
--- a/src/swap/defi/uni-v2-based/plugins/tombSwap.ts
+++ b/src/swap/defi/uni-v2-based/plugins/tombSwap.ts
@@ -16,7 +16,7 @@ import {
   makeSwapPluginQuote,
   SwapOrder
 } from '../../../../swap-helpers'
-import { convertRequest } from '../../../../util/utils'
+import { convertRequest, makeEdgeMemos } from '../../../../util/utils'
 import { EdgeSwapRequestPlugin } from '../../../types'
 import { getInOutTokenAddresses, InOutTokenAddresses } from '../../defiUtils'
 import {
@@ -113,7 +113,6 @@ export function makeTombSwapPlugin(
         currencyCode: request.fromCurrencyCode, // what is being sent out, only if token. Blank if not token
         spendTargets: [
           {
-            memo: swapTx.data,
             nativeAmount: swapTx.value != null ? swapTx.value.toString() : '0', // biggy/number string integer
             publicAddress: swapTx.to
           }
@@ -125,6 +124,7 @@ export function makeTombSwapPlugin(
               : '0',
           gasLimit: swapTx.gasLimit?.toString() ?? '0'
         },
+        memos: makeEdgeMemos(request.fromWallet.currencyInfo, swapTx.data),
         networkFeeOption: 'custom',
         swapData: {
           isEstimate: false,
diff --git a/src/swap/defi/uni-v2-based/plugins/velodrome.ts b/src/swap/defi/uni-v2-based/plugins/velodrome.ts
index 7e6b7164..2290e943 100644
--- a/src/swap/defi/uni-v2-based/plugins/velodrome.ts
+++ b/src/swap/defi/uni-v2-based/plugins/velodrome.ts
@@ -16,7 +16,7 @@ import {
   makeSwapPluginQuote,
   SwapOrder
 } from '../../../../swap-helpers'
-import { convertRequest } from '../../../../util/utils'
+import { convertRequest, makeEdgeMemos } from '../../../../util/utils'
 import { EdgeSwapRequestPlugin } from '../../../types'
 import VELODROME_V1_ROUTER_ABI from '../../abi/VELODROME_V1_ROUTER_ABI'
 import WRAPPED_OPTIMISM_ETH_ABI from '../../abi/WRAPPED_OPTIMISM_ETH_ABI'
@@ -128,7 +128,6 @@ export function makeVelodromePlugin(
         currencyCode: request.fromCurrencyCode, // what is being sent out, only if token. Blank if not token
         spendTargets: [
           {
-            memo: swapTx.data,
             nativeAmount: swapTx.value != null ? swapTx.value.toString() : '0', // biggy/number string integer
             publicAddress: swapTx.to
           }
@@ -140,6 +139,7 @@ export function makeVelodromePlugin(
               : '0',
           gasLimit: swapTx.gasLimit?.toString() ?? '0'
         },
+        memos: makeEdgeMemos(request.fromWallet.currencyInfo, swapTx.data),
         networkFeeOption: 'custom',
         swapData: {
           isEstimate: false,
diff --git a/src/swap/exolix.ts b/src/swap/exolix.ts
index b8441935..07dd320a 100644
--- a/src/swap/exolix.ts
+++ b/src/swap/exolix.ts
@@ -26,7 +26,7 @@ import {
   makeSwapPluginQuote,
   SwapOrder
 } from '../swap-helpers'
-import { convertRequest, getAddress } from '../util/utils'
+import { convertRequest, getAddress, makeEdgeMemos } from '../util/utils'
 import { EdgeSwapRequestPlugin } from './types'
 
 const pluginId = 'exolix'
@@ -239,10 +239,13 @@ export function makeExolixPlugin(opts: EdgeCorePluginOptions): EdgeSwapPlugin {
       spendTargets: [
         {
           nativeAmount: fromNativeAmount,
-          publicAddress: quoteInfo.depositAddress,
-          uniqueIdentifier: quoteInfo.depositExtraId
+          publicAddress: quoteInfo.depositAddress
         }
       ],
+      memos: makeEdgeMemos(
+        request.fromWallet.currencyInfo,
+        quoteInfo.depositExtraId
+      ),
       networkFeeOption:
         request.fromCurrencyCode.toUpperCase() === 'BTC' ? 'high' : 'standard',
       swapData: {
diff --git a/src/swap/godex.ts b/src/swap/godex.ts
index a745e000..af7382f1 100644
--- a/src/swap/godex.ts
+++ b/src/swap/godex.ts
@@ -28,7 +28,7 @@ import {
   makeSwapPluginQuote,
   SwapOrder
 } from '../swap-helpers'
-import { convertRequest, getAddress } from '../util/utils'
+import { convertRequest, getAddress, makeEdgeMemos } from '../util/utils'
 import { asNumberString, EdgeSwapRequestPlugin } from './types'
 
 const pluginId = 'godex'
@@ -267,10 +267,13 @@ export function makeGodexPlugin(opts: EdgeCorePluginOptions): EdgeSwapPlugin {
       spendTargets: [
         {
           nativeAmount: fromNativeAmount,
-          publicAddress: quoteInfo.deposit,
-          uniqueIdentifier: quoteInfo.deposit_extra_id ?? undefined
+          publicAddress: quoteInfo.deposit
         }
       ],
+      memos: makeEdgeMemos(
+        request.fromWallet.currencyInfo,
+        quoteInfo.deposit_extra_id
+      ),
       networkFeeOption:
         request.fromCurrencyCode.toUpperCase() === 'BTC' ? 'high' : 'standard',
       swapData: {
diff --git a/src/swap/letsexchange.ts b/src/swap/letsexchange.ts
index bacc2ecd..6cf36105 100644
--- a/src/swap/letsexchange.ts
+++ b/src/swap/letsexchange.ts
@@ -20,7 +20,7 @@ import {
   makeSwapPluginQuote,
   SwapOrder
 } from '../swap-helpers'
-import { convertRequest, getAddress } from '../util/utils'
+import { convertRequest, getAddress, makeEdgeMemos } from '../util/utils'
 import { asOptionalBlank } from './changenow'
 import { asNumberString, EdgeSwapRequestPlugin } from './types'
 
@@ -276,10 +276,13 @@ export function makeLetsExchangePlugin(
       spendTargets: [
         {
           nativeAmount: fromNativeAmount,
-          publicAddress: quoteInfo.deposit,
-          uniqueIdentifier: quoteInfo.deposit_extra_id
+          publicAddress: quoteInfo.deposit
         }
       ],
+      memos: makeEdgeMemos(
+        request.fromWallet.currencyInfo,
+        quoteInfo.deposit_extra_id
+      ),
       networkFeeOption:
         request.fromCurrencyCode.toUpperCase() === 'BTC' ? 'high' : 'standard',
       swapData: {
diff --git a/src/swap/sideshift.ts b/src/swap/sideshift.ts
index d05f5d80..80c2af14 100644
--- a/src/swap/sideshift.ts
+++ b/src/swap/sideshift.ts
@@ -21,7 +21,7 @@ import {
   makeSwapPluginQuote,
   SwapOrder
 } from '../swap-helpers'
-import { convertRequest, getAddress } from '../util/utils'
+import { convertRequest, getAddress, makeEdgeMemos } from '../util/utils'
 import { EdgeSwapRequestPlugin } from './types'
 
 // See https://help.sideshift.ai/en/articles/4559664-which-coins-and-tokens-are-listed for list of supported currencies
@@ -218,10 +218,10 @@ const fetchSwapQuoteInner = async (
     spendTargets: [
       {
         nativeAmount: amountExpectedFromNative,
-        publicAddress: order.depositAddress,
-        uniqueIdentifier: order.depositMemo
+        publicAddress: order.depositAddress
       }
     ],
+    memos: makeEdgeMemos(request.fromWallet.currencyInfo, order.depositMemo),
     networkFeeOption:
       request.fromCurrencyCode.toUpperCase() === 'BTC' ? 'high' : 'standard',
     swapData: {
diff --git a/src/swap/swapuz.ts b/src/swap/swapuz.ts
index 6cd186a8..b8417369 100644
--- a/src/swap/swapuz.ts
+++ b/src/swap/swapuz.ts
@@ -29,7 +29,7 @@ import {
   SwapOrder
 } from '../swap-helpers'
 import { div18 } from '../util/biggystringplus'
-import { convertRequest, getAddress } from '../util/utils'
+import { convertRequest, getAddress, makeEdgeMemos } from '../util/utils'
 import { EdgeSwapRequestPlugin } from './types'
 
 const pluginId = 'swapuz'
@@ -181,10 +181,10 @@ export function makeSwapuzPlugin(opts: EdgeCorePluginOptions): EdgeSwapPlugin {
         spendTargets: [
           {
             nativeAmount: request.nativeAmount,
-            publicAddress: addressFrom,
-            uniqueIdentifier: memoFrom
+            publicAddress: addressFrom
           }
         ],
+        memos: makeEdgeMemos(fromWallet.currencyInfo, memoFrom),
         networkFeeOption: fromCurrencyCode === 'BTC' ? 'high' : 'standard',
         swapData: {
           orderId: uid,
diff --git a/src/util/utils.ts b/src/util/utils.ts
index 2c3d1a48..5a3d4b6b 100644
--- a/src/util/utils.ts
+++ b/src/util/utils.ts
@@ -1,8 +1,10 @@
 import { add } from 'biggystring'
 import {
+  EdgeCurrencyInfo,
   EdgeCurrencyWallet,
   EdgeFetchFunction,
   EdgeFetchResponse,
+  EdgeMemo,
   EdgeSwapRequest
 } from 'edge-core-js'
 
@@ -186,3 +188,30 @@ export const hexToDecimal = (hex: string): string => {
     return add(`0x${hex}`, '0')
   }
 }
+
+/**
+ * Helper utility to create the spend info memos array. It assumes the first
+ * memo type is the appropriate choice for unique identifiers and data blobs
+ */
+
+export const makeEdgeMemos = (
+  currencyInfo: EdgeCurrencyInfo,
+  text: string | undefined | null
+): EdgeMemo[] => {
+  if (text == null) return []
+
+  const defaultMemoType = currencyInfo.memoOptions?.[0]
+  if (defaultMemoType == null) {
+    throw new Error('Wallet does not support memos')
+  }
+
+  const { type, hidden, memoName } = defaultMemoType
+  return [
+    {
+      type,
+      value: text,
+      hidden,
+      memoName
+    }
+  ]
+}