diff --git a/packages/taler-util/src/walletTypes.ts b/packages/taler-util/src/walletTypes.ts
index 657e6568c..006140070 100644
--- a/packages/taler-util/src/walletTypes.ts
+++ b/packages/taler-util/src/walletTypes.ts
@@ -945,4 +945,8 @@ export interface WalletCurrencyInfo {
     exchangeMasterPub: string;
     exchangeBaseUrl: string;
   }[];
+}
+
+export interface DeleteTransactionRequest {
+  transactionId: string;
 }
\ No newline at end of file
diff --git a/packages/taler-wallet-cli/src/index.ts b/packages/taler-wallet-cli/src/index.ts
index 8a9e28d32..59b8d5c60 100644
--- a/packages/taler-wallet-cli/src/index.ts
+++ b/packages/taler-wallet-cli/src/index.ts
@@ -284,6 +284,21 @@ walletCli
     });
   });
 
+walletCli
+  .subcommand("deleteTransaction", "delete-transaction", {
+    help: "Permanently delete a transaction from the transaction list.",
+  })
+  .requiredArgument("transactionId", clk.STRING, {
+    help: "Identifier of the transaction to delete",
+  })
+  .action(async (args) => {
+    await withWallet(args, async (wallet) => {
+      await wallet.deleteTransaction({
+        transactionId: args.deleteTransaction.transactionId,
+      });
+    });
+  });
+
 walletCli
   .subcommand("handleUri", "handle-uri", {
     help: "Handle a taler:// URI.",
@@ -609,13 +624,13 @@ const currenciesCli = walletCli.subcommand("currencies", "currencies", {
 });
 
 currenciesCli
-  .subcommand("show", "show", { help: "Show currencies."})
+  .subcommand("show", "show", { help: "Show currencies." })
   .action(async (args) => {
     await withWallet(args, async (wallet) => {
       const currencies = await wallet.getCurrencies();
       console.log(JSON.stringify(currencies, undefined, 2));
     });
-  })
+  });
 
 const reservesCli = advancedCli.subcommand("reserves", "reserves", {
   help: "Manage reserves.",
diff --git a/packages/taler-wallet-core/src/db.ts b/packages/taler-wallet-core/src/db.ts
index 52fe5c3dc..609f43ea1 100644
--- a/packages/taler-wallet-core/src/db.ts
+++ b/packages/taler-wallet-core/src/db.ts
@@ -25,7 +25,6 @@ import {
   MerchantInfo,
   Product,
   RefreshReason,
-  ReserveTransaction,
   TalerErrorDetails,
   Timestamp,
 } from "@gnu-taler/taler-util";
@@ -1783,7 +1782,7 @@ class AuditorTrustStore extends Store<"auditorTrust", AuditorTrustRecord> {
 class ExchangeTrustStore extends Store<"exchangeTrust", ExchangeTrustRecord> {
   constructor() {
     super("exchangeTrust", {
-      keyPath: ["currency", "exchangeBaseUrl", "exchangePub"],
+      keyPath: ["currency", "exchangeBaseUrl", "exchangeMasterPub"],
     });
   }
   exchangeMasterPubIndex = new Index<
@@ -1791,7 +1790,7 @@ class ExchangeTrustStore extends Store<"exchangeTrust", ExchangeTrustRecord> {
     "exchangeMasterPubIndex",
     string,
     ExchangeTrustRecord
-  >(this, "exchangeMasterPubIndex", "exchangePub");
+  >(this, "exchangeMasterPubIndex", "exchangeMasterPub");
   uidIndex = new Index<
     "exchangeTrust",
     "uidIndex",
@@ -1810,6 +1809,12 @@ class ReservesStore extends Store<"reserves", ReserveRecord> {
   constructor() {
     super("reserves", { keyPath: "reservePub" });
   }
+  byInitialWithdrawalGroupId = new Index<
+    "reserves",
+    "initialWithdrawalGroupIdIndex",
+    string,
+    ReserveRecord
+  >(this, "initialWithdrawalGroupIdIndex", "initialWithdrawalGroupId");
 }
 
 class TipsStore extends Store<"tips", TipRecord> {
diff --git a/packages/taler-wallet-core/src/operations/transactions.ts b/packages/taler-wallet-core/src/operations/transactions.ts
index dcd3ddbd9..48d0ffec5 100644
--- a/packages/taler-wallet-core/src/operations/transactions.ts
+++ b/packages/taler-wallet-core/src/operations/transactions.ts
@@ -24,6 +24,7 @@ import {
   RefundState,
   ReserveRecordStatus,
   AbortStatus,
+  ReserveRecord,
 } from "../db.js";
 import { AmountJson, Amounts, timestampCmp } from "@gnu-taler/taler-util";
 import {
@@ -42,7 +43,7 @@ import { getFundingPaytoUris } from "./reserves";
  * Create an event ID from the type and the primary key for the event.
  */
 function makeEventId(type: TransactionType, ...args: string[]): string {
-  return type + ";" + args.map((x) => encodeURIComponent(x)).join(";");
+  return type + ":" + args.map((x) => encodeURIComponent(x)).join(":");
 }
 
 function shouldSkipCurrency(
@@ -365,3 +366,55 @@ export async function getTransactions(
 
   return { transactions: [...txNotPending, ...txPending] };
 }
+
+export enum TombstoneTag {
+  WithdrawalGroup = "withdrawal-group",
+  Reserve = "reserve",
+}
+
+/**
+ * Permanentely delete a transaction based on the transaction ID.
+ */
+export async function deleteTransaction(
+  ws: InternalWalletState,
+  transactionId: string,
+): Promise<void> {
+  const [type, ...rest] = transactionId.split(":");
+
+  if (type === TransactionType.Withdrawal) {
+    const withdrawalGroupId = rest[0];
+    ws.db.runWithWriteTransaction(
+      [Stores.withdrawalGroups, Stores.reserves, Stores.tombstones],
+      async (tx) => {
+        const withdrawalGroupRecord = await tx.get(
+          Stores.withdrawalGroups,
+          withdrawalGroupId,
+        );
+        if (withdrawalGroupRecord) {
+          await tx.delete(Stores.withdrawalGroups, withdrawalGroupId);
+          await tx.put(Stores.tombstones, {
+            id: TombstoneTag.WithdrawalGroup + ":" + withdrawalGroupId,
+          });
+          return;
+        }
+        const reserveRecord: ReserveRecord | undefined = await tx.getIndexed(
+          Stores.reserves.byInitialWithdrawalGroupId,
+          withdrawalGroupId,
+        );
+        if (reserveRecord && !reserveRecord.initialWithdrawalStarted) {
+          const reservePub = reserveRecord.reservePub;
+          await tx.delete(Stores.reserves, reservePub);
+          await tx.put(Stores.tombstones, {
+            id: TombstoneTag.Reserve + ":" + reservePub,
+          });
+        }
+      },
+    );
+  } else if (type === TransactionType.Refund) {
+    // To delete refund transactions, the whole
+    // purchase should be deleted.
+    throw Error("refunds cannot be deleted");
+  } else {
+    throw Error(`can't delete a '${type}' transaction`);
+  }
+}
diff --git a/packages/taler-wallet-core/src/util/query.ts b/packages/taler-wallet-core/src/util/query.ts
index 4c37a7254..1ef75a420 100644
--- a/packages/taler-wallet-core/src/util/query.ts
+++ b/packages/taler-wallet-core/src/util/query.ts
@@ -33,6 +33,7 @@ import {
   IDBVersionChangeEvent,
   Event,
   IDBCursor,
+  IDBKeyPath,
 } from "@gnu-taler/idb-bridge";
 import { Logger } from "./logging";
 
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index 192b54926..c380786ab 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -25,6 +25,7 @@
 import {
   BackupRecovery,
   codecForAny,
+  DeleteTransactionRequest,
   TalerErrorCode,
   WalletCurrencyInfo,
 } from "@gnu-taler/taler-util";
@@ -92,7 +93,7 @@ import {
   withdrawTestBalance,
 } from "./operations/testing";
 import { acceptTip, prepareTip, processTip } from "./operations/tip";
-import { getTransactions } from "./operations/transactions";
+import { deleteTransaction, getTransactions } from "./operations/transactions";
 import {
   getExchangeWithdrawalInfo,
   getWithdrawalDetailsForUri,
@@ -578,6 +579,10 @@ export class Wallet {
     return getWithdrawalDetailsForUri(this.ws, talerWithdrawUri);
   }
 
+  async deleteTransaction(req: DeleteTransactionRequest): Promise<void> {
+    return deleteTransaction(this.ws, req.transactionId);
+  }
+
   /**
    * Update or add exchange DB entry by fetching the /keys and /wire information.
    * Optionally link the reserve entry to the new or existing