diff --git a/README.md b/README.md
index b619183..85f4159 100644
--- a/README.md
+++ b/README.md
@@ -202,3 +202,21 @@ pocket.
 
 Ideally, I should be able to persist timers but I couldn't find ways to
 do that.
+
+## Funding
+
+### NLnet
+
+<div align="center">
+	<img
+		height="150px"
+		alt="NLnet NGIZero logo"
+		src="./docs/third-party/NGIZero-green.hex.svg"
+	/>
+</div>
+
+<br />
+
+2023 development is funded through the [NGI0 Entrust
+Fund](https://nlnet.nl/entrust), via [NLnet](https://nlnet.nl/). Please
+see [here](https://nlnet.nl/project/mCaptcha/) for more details.
diff --git a/docs/third-party/NGIZero-green.hex.svg b/docs/third-party/NGIZero-green.hex.svg
new file mode 100644
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