diff --git a/sdk/CHANGELOG.md b/sdk/CHANGELOG.md
index 87e1e0030b..4e6a9b49a9 100644
--- a/sdk/CHANGELOG.md
+++ b/sdk/CHANGELOG.md
@@ -24,7 +24,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Migrated storage types field casing to uniform camelCase;
-- Removed inappropriate serde impls from `AccountDetails` and `WalletBuilder`, and added fn impls for conversion;
+- Replaced inappropriate serde impls from `AccountDetails` and `WalletBuilder` with fn impls for conversion;
+
+### Removed
+
+- `ProtocolParametersDto`, `NetworkInfoDto`, `OutputMetadataDto` in favor of base types;
 
 ### Fixed
 
diff --git a/sdk/src/client/builder.rs b/sdk/src/client/builder.rs
index 9151575ff6..cf7f06d770 100644
--- a/sdk/src/client/builder.rs
+++ b/sdk/src/client/builder.rs
@@ -334,6 +334,7 @@ impl ClientBuilder {
 
 /// Struct containing network and PoW related information
 #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
 pub struct NetworkInfo {
     /// Protocol parameters.
     #[serde(default)]
diff --git a/sdk/src/wallet/core/builder.rs b/sdk/src/wallet/core/builder.rs
index b92082c858..2762af9743 100644
--- a/sdk/src/wallet/core/builder.rs
+++ b/sdk/src/wallet/core/builder.rs
@@ -9,6 +9,7 @@ use std::sync::{
 use std::{collections::HashSet, sync::atomic::Ordering};
 
 use futures::{future::try_join_all, FutureExt};
+use serde::Serialize;
 use tokio::sync::RwLock;
 
 use super::operations::storage::SaveLoadWallet;
@@ -27,12 +28,14 @@ use crate::{
 };
 
 /// Builder for the wallet.
-#[derive(Debug)]
+#[derive(Debug, Serialize)]
+#[serde(rename_all = "camelCase")]
 pub struct WalletBuilder<S: SecretManage = SecretManager> {
     pub(crate) client_options: Option<ClientOptions>,
     pub(crate) coin_type: Option<u32>,
     #[cfg(feature = "storage")]
     pub(crate) storage_options: Option<StorageOptions>,
+    #[serde(skip)]
     pub(crate) secret_manager: Option<Arc<RwLock<S>>>,
 }
 
@@ -282,12 +285,12 @@ fn unlock_unused_inputs(accounts: &mut [AccountDetails]) -> crate::wallet::Resul
 }
 
 pub mod dto {
-    use serde::{Deserialize, Serialize};
+    use serde::Deserialize;
 
     use super::*;
     use crate::{client::secret::SecretManage, wallet::storage::StorageOptions};
 
-    #[derive(Debug, Serialize, Deserialize)]
+    #[derive(Debug, Deserialize)]
     #[serde(rename_all = "camelCase")]
     pub struct WalletBuilderDto {
         pub(crate) client_options: Option<ClientOptions>,
@@ -296,29 +299,6 @@ pub mod dto {
         pub(crate) storage_options: Option<StorageOptions>,
     }
 
-    // TODO: This duplication can be streamlined using Borrowed or Owned enum
-    impl<S: SecretManage> From<&WalletBuilder<S>> for WalletBuilderDto {
-        fn from(value: &WalletBuilder<S>) -> Self {
-            Self {
-                client_options: value.client_options.clone(),
-                coin_type: value.coin_type,
-                #[cfg(feature = "storage")]
-                storage_options: value.storage_options.clone(),
-            }
-        }
-    }
-
-    impl<S: SecretManage> From<WalletBuilder<S>> for WalletBuilderDto {
-        fn from(value: WalletBuilder<S>) -> Self {
-            Self {
-                client_options: value.client_options,
-                coin_type: value.coin_type,
-                #[cfg(feature = "storage")]
-                storage_options: value.storage_options,
-            }
-        }
-    }
-
     impl WalletBuilderDto {
         pub(crate) fn into_builder<S: SecretManage>(self, secret_manager: Option<S>) -> WalletBuilder<S> {
             WalletBuilder {
diff --git a/sdk/src/wallet/core/operations/storage.rs b/sdk/src/wallet/core/operations/storage.rs
index adf8b98c47..8c1ec6896d 100644
--- a/sdk/src/wallet/core/operations/storage.rs
+++ b/sdk/src/wallet/core/operations/storage.rs
@@ -36,9 +36,7 @@ mod storage_stub {
     {
         async fn save(&self, storage: &impl StorageAdapter<Error = crate::wallet::Error>) -> crate::wallet::Result<()> {
             log::debug!("save_wallet_data");
-            storage
-                .set(WALLET_INDEXATION_KEY, &WalletBuilderDto::from(self))
-                .await?;
+            storage.set(WALLET_INDEXATION_KEY, self).await?;
 
             if let Some(secret_manager) = &self.secret_manager {
                 let secret_manager = secret_manager.read().await;
@@ -73,9 +71,7 @@ mod storage_stub {
     impl SaveLoadWallet for WalletBuilder<MnemonicSecretManager> {
         async fn save(&self, storage: &impl StorageAdapter<Error = crate::wallet::Error>) -> crate::wallet::Result<()> {
             log::debug!("save_wallet_data");
-            storage
-                .set(WALLET_INDEXATION_KEY, &WalletBuilderDto::from(self))
-                .await?;
+            storage.set(WALLET_INDEXATION_KEY, self).await?;
             Ok(())
         }