diff --git a/tests/waku_rln_relay/test_waku_rln_relay.nim b/tests/waku_rln_relay/test_waku_rln_relay.nim
index 94a2315e19..1bf6495043 100644
--- a/tests/waku_rln_relay/test_waku_rln_relay.nim
+++ b/tests/waku_rln_relay/test_waku_rln_relay.nim
@@ -7,7 +7,9 @@ import
   chronos,
   chronicles,
   stint,
-  libp2p/crypto/crypto
+  libp2p/crypto/crypto,
+  random
+
 import
   waku/[
     waku_core,
@@ -638,3 +640,34 @@ suite "Waku rln relay":
     var testEpochSizes: seq[uint] = @[1, 5, 10, 30, 60, 600]
     for i in testEpochSizes:
       await runTestForEpochSizeSec(i)
+
+  asyncTest "testing rln-relay rate limit testing ":
+    let index = MembershipIndex(7)
+
+    # Generate a random rate limit between 20 and 600
+    randomize()
+    let randomRateLimit = rand(20 .. 600).uint
+
+    let wakuRlnConfig = getWakuRlnConfig(manager = manager, index = index)
+    let wakuRlnRelay = (await WakuRlnRelay.new(wakuRlnConfig)).valueOr:
+      raiseAssert $error
+
+    let manager = cast[OnchainGroupManager](wakuRlnRelay.groupManager)
+    let idCredentials = generateCredentials(manager.rlnInstance)
+
+    # Register the membership with the random rate limit
+    try:
+      waitFor manager.register(idCredentials, UserMessageLimit(randomRateLimit))
+    except Exception, CatchableError:
+      assert false,
+        "exception raised when calling register: " & getCurrentExceptionMsg()
+
+    # Fetch the rate limit for the registered membership
+    let rateLimitRes =
+      await manager.fetchMembershipRateLimit(idCredentials.idCommitment)
+    if rateLimitRes.isErr():
+      raiseAssert "Failed to fetch membership rate limit: " & rateLimitRes.error
+
+    let rateLimit = rateLimitRes.get()
+    check:
+      rateLimit == randomRateLimit.u256 # Check against the random rate limit
diff --git a/waku/waku_rln_relay/group_manager/on_chain/group_manager.nim b/waku/waku_rln_relay/group_manager/on_chain/group_manager.nim
index d1a7a1310a..5ac43ebbea 100644
--- a/waku/waku_rln_relay/group_manager/on_chain/group_manager.nim
+++ b/waku/waku_rln_relay/group_manager/on_chain/group_manager.nim
@@ -128,6 +128,32 @@ proc fetchMembershipStatus*(
     error "Failed to fetch membership set membership", error = getCurrentExceptionMsg()
     return err("Failed to fetch membership set membership: " & getCurrentExceptionMsg())
 
+proc fetchMembershipRateLimit*(
+    g: OnchainGroupManager, idCommitment: IDCommitment
+): Future[Result[UInt256, string]] {.async.} =
+  ## Fetch the `rateLimit` of a membership by its idCommitment.
+  ## Decodes the first 32-byte word returned by `getMembershipInfo`.
+  try:
+    let params = idCommitment.reversed()
+    let resultBytes = await sendEthCallWithParams(
+      ethRpc = g.ethRpc.get(),
+      functionSignature = "getMembershipInfo(uint256)",
+      params = params,
+      fromAddress = g.ethRpc.get().defaultAccount,
+      toAddress = fromHex(Address, g.ethContractAddress),
+      chainId = g.chainId,
+    )
+    if resultBytes.isErr():
+      return err(resultBytes.error)
+    let bytes = resultBytes.get()
+    if bytes.len < 32:
+      return err("unexpected ABI response length " & $bytes.len)
+    let rateLimit = UInt256.fromBytesBE(bytes[0 .. 31])
+    return ok(rateLimit)
+  except CatchableError:
+    error "Failed to fetch membership rate limit", error = getCurrentExceptionMsg()
+    return err("Failed to fetch membership rate limit: " & getCurrentExceptionMsg())
+
 proc fetchMaxMembershipRateLimit*(
     g: OnchainGroupManager
 ): Future[Result[UInt256, string]] {.async.} =