diff --git a/.changelog/unreleased/SDK/2358-tx-memo-field.md b/.changelog/unreleased/SDK/2358-tx-memo-field.md
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@@ -0,0 +1,2 @@
+- Add optional memo field to transaction args.
+  ([\#2358](https://github.com/anoma/namada/pull/2358))
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diff --git a/.changelog/unreleased/improvements/2358-tx-memo-field.md b/.changelog/unreleased/improvements/2358-tx-memo-field.md
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+- Introduce a memo field, to allow including arbitrary data (up to 1 KiB) inside
+  of transactions. ([\#2358](https://github.com/anoma/namada/pull/2358))
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