diff --git a/Cargo.lock b/Cargo.lock
index 57a35d062..fed208b45 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1197,6 +1197,15 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "equihash"
+version = "0.2.0"
+source = "git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin#39bc39ee597afbaafb9cda3d7f6c25189bc66c99"
+dependencies = [
+ "blake2b_simd",
+ "byteorder",
+]
+
 [[package]]
 name = "equihash"
 version = "0.2.1"
@@ -1241,6 +1250,14 @@ dependencies = [
  "blake2b_simd",
 ]
 
+[[package]]
+name = "f4jumble"
+version = "0.1.0"
+source = "git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin#39bc39ee597afbaafb9cda3d7f6c25189bc66c99"
+dependencies = [
+ "blake2b_simd",
+]
+
 [[package]]
 name = "f4jumble"
 version = "0.1.1"
@@ -5457,7 +5474,7 @@ dependencies = [
  "tracing",
  "url",
  "zaino-proto",
- "zcash_protocol 0.4.0",
+ "zcash_protocol 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zebra-chain 1.0.0-beta.45 (git+https://github.com/ZcashFoundation/zebra.git?branch=main)",
  "zebra-rpc 1.0.0-beta.45 (git+https://github.com/ZcashFoundation/zebra.git?branch=main)",
  "zebra-state 1.0.0-beta.45 (git+https://github.com/ZcashFoundation/zebra.git?branch=main)",
@@ -5550,8 +5567,8 @@ dependencies = [
  "zaino-fetch",
  "zaino-state",
  "zainod",
- "zcash_client_backend",
- "zcash_protocol 0.4.0",
+ "zcash_client_backend 0.14.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_protocol 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zebra-chain 1.0.0-beta.45 (git+https://github.com/ZcashFoundation/zebra.git?branch=main)",
  "zingo-infra-testutils",
  "zingolib",
@@ -5584,9 +5601,21 @@ source = "git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sql
 dependencies = [
  "bech32 0.9.1",
  "bs58",
- "f4jumble 0.1.0",
- "zcash_encoding 0.2.1",
- "zcash_protocol 0.4.0",
+ "f4jumble 0.1.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_protocol 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+]
+
+[[package]]
+name = "zcash_address"
+version = "0.6.0"
+source = "git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin#39bc39ee597afbaafb9cda3d7f6c25189bc66c99"
+dependencies = [
+ "bech32 0.9.1",
+ "bs58",
+ "f4jumble 0.1.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_protocol 0.4.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
 ]
 
 [[package]]
@@ -5638,14 +5667,55 @@ dependencies = [
  "tonic-build",
  "tracing",
  "which",
- "zcash_address 0.6.0",
- "zcash_encoding 0.2.1",
- "zcash_keys",
+ "zcash_address 0.6.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_keys 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zcash_note_encryption",
  "zcash_primitives 0.19.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
- "zcash_protocol 0.4.0",
+ "zcash_protocol 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zip32",
+ "zip321 0.2.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+]
+
+[[package]]
+name = "zcash_client_backend"
+version = "0.14.0"
+source = "git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin#39bc39ee597afbaafb9cda3d7f6c25189bc66c99"
+dependencies = [
+ "base64 0.22.1",
+ "bech32 0.9.1",
+ "bls12_381",
+ "bs58",
+ "crossbeam-channel",
+ "document-features",
+ "group",
+ "hex",
+ "hyper-util",
+ "incrementalmerkletree",
+ "memuse",
+ "nom",
+ "nonempty",
+ "percent-encoding",
+ "prost",
+ "rand_core 0.6.4",
+ "rayon",
+ "sapling-crypto",
+ "secrecy",
+ "shardtree",
+ "subtle",
+ "time",
+ "tonic",
+ "tonic-build",
+ "tracing",
+ "which",
+ "zcash_address 0.6.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_keys 0.4.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_note_encryption",
+ "zcash_primitives 0.19.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_protocol 0.4.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
  "zip32",
- "zip321",
+ "zip321 0.2.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
 ]
 
 [[package]]
@@ -5657,6 +5727,15 @@ dependencies = [
  "nonempty",
 ]
 
+[[package]]
+name = "zcash_encoding"
+version = "0.2.1"
+source = "git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin#39bc39ee597afbaafb9cda3d7f6c25189bc66c99"
+dependencies = [
+ "byteorder",
+ "nonempty",
+]
+
 [[package]]
 name = "zcash_encoding"
 version = "0.2.2"
@@ -5699,10 +5778,35 @@ dependencies = [
  "secrecy",
  "subtle",
  "tracing",
- "zcash_address 0.6.0",
- "zcash_encoding 0.2.1",
+ "zcash_address 0.6.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zcash_primitives 0.19.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
- "zcash_protocol 0.4.0",
+ "zcash_protocol 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zip32",
+]
+
+[[package]]
+name = "zcash_keys"
+version = "0.4.0"
+source = "git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin#39bc39ee597afbaafb9cda3d7f6c25189bc66c99"
+dependencies = [
+ "bech32 0.9.1",
+ "blake2b_simd",
+ "bls12_381",
+ "bs58",
+ "document-features",
+ "group",
+ "memuse",
+ "nonempty",
+ "rand_core 0.6.4",
+ "sapling-crypto",
+ "secrecy",
+ "subtle",
+ "tracing",
+ "zcash_address 0.6.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_primitives 0.19.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_protocol 0.4.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
  "zip32",
 ]
 
@@ -5769,7 +5873,7 @@ dependencies = [
  "bs58",
  "byteorder",
  "document-features",
- "equihash 0.2.0",
+ "equihash 0.2.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "ff",
  "fpe",
  "group",
@@ -5788,10 +5892,45 @@ dependencies = [
  "sha2",
  "subtle",
  "tracing",
- "zcash_address 0.6.0",
- "zcash_encoding 0.2.1",
+ "zcash_address 0.6.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_note_encryption",
+ "zcash_protocol 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_spec",
+ "zip32",
+]
+
+[[package]]
+name = "zcash_primitives"
+version = "0.19.0"
+source = "git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin#39bc39ee597afbaafb9cda3d7f6c25189bc66c99"
+dependencies = [
+ "aes",
+ "blake2b_simd",
+ "bs58",
+ "byteorder",
+ "document-features",
+ "equihash 0.2.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "ff",
+ "fpe",
+ "group",
+ "hex",
+ "incrementalmerkletree",
+ "jubjub",
+ "memuse",
+ "nonempty",
+ "orchard",
+ "rand 0.8.5",
+ "rand_core 0.6.4",
+ "redjubjub",
+ "sapling-crypto",
+ "sha2",
+ "subtle",
+ "tracing",
+ "zcash_address 0.6.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
  "zcash_note_encryption",
- "zcash_protocol 0.4.0",
+ "zcash_protocol 0.4.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
  "zcash_spec",
  "zip32",
 ]
@@ -5850,6 +5989,15 @@ dependencies = [
  "memuse",
 ]
 
+[[package]]
+name = "zcash_protocol"
+version = "0.4.0"
+source = "git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin#39bc39ee597afbaafb9cda3d7f6c25189bc66c99"
+dependencies = [
+ "document-features",
+ "memuse",
+]
+
 [[package]]
 name = "zcash_protocol"
 version = "0.4.3"
@@ -6431,7 +6579,7 @@ dependencies = [
  "tokio",
  "tracing",
  "zcash_primitives 0.19.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
- "zcash_protocol 0.4.0",
+ "zcash_protocol 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zebra-chain 1.0.0-beta.45 (git+https://github.com/ZcashFoundation/zebra.git)",
  "zebra-node-services 1.0.0-beta.45 (git+https://github.com/ZcashFoundation/zebra.git)",
  "zebra-rpc 1.0.0-beta.45 (git+https://github.com/ZcashFoundation/zebra.git)",
@@ -6451,9 +6599,9 @@ dependencies = [
  "tokio-stream",
  "tonic",
  "tracing-subscriber",
- "zcash_client_backend",
+ "zcash_client_backend 0.14.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zcash_primitives 0.19.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
- "zcash_protocol 0.4.0",
+ "zcash_protocol 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zingo-infra-services",
  "zingo-netutils",
  "zingolib",
@@ -6464,10 +6612,10 @@ name = "zingo-memo"
 version = "0.1.0"
 source = "git+https://github.com/zingolabs/zingolib.git?tag=zaino_dep_005#965e81228d3a1d99b76c1e3c71202d8fdbbd41dc"
 dependencies = [
- "zcash_address 0.6.0",
- "zcash_client_backend",
- "zcash_encoding 0.2.1",
- "zcash_keys",
+ "zcash_address 0.6.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_client_backend 0.14.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_keys 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zcash_primitives 0.19.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
 ]
 
@@ -6488,7 +6636,7 @@ dependencies = [
  "tonic",
  "tower 0.5.2",
  "webpki-roots 0.25.4",
- "zcash_client_backend",
+ "zcash_client_backend 0.14.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
 ]
 
 [[package]]
@@ -6519,9 +6667,9 @@ dependencies = [
  "tokio",
  "tonic",
  "tracing",
- "zcash_address 0.6.0",
- "zcash_client_backend",
- "zcash_keys",
+ "zcash_address 0.6.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_client_backend 0.14.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_keys 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zcash_note_encryption",
  "zcash_primitives 0.19.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zingo-memo",
@@ -6587,10 +6735,10 @@ dependencies = [
  "tokio",
  "tonic",
  "tracing-subscriber",
- "zcash_address 0.6.0",
- "zcash_client_backend",
- "zcash_encoding 0.2.1",
- "zcash_keys",
+ "zcash_address 0.6.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_client_backend 0.14.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_encoding 0.2.1 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_keys 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zcash_note_encryption",
  "zcash_primitives 0.19.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
  "zcash_proofs 0.19.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
@@ -6621,8 +6769,20 @@ dependencies = [
  "base64 0.22.1",
  "nom",
  "percent-encoding",
- "zcash_address 0.6.0",
- "zcash_protocol 0.4.0",
+ "zcash_address 0.6.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+ "zcash_protocol 0.4.0 (git+https://github.com/zingolabs/librustzcash.git?tag=zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2)",
+]
+
+[[package]]
+name = "zip321"
+version = "0.2.0"
+source = "git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin#39bc39ee597afbaafb9cda3d7f6c25189bc66c99"
+dependencies = [
+ "base64 0.22.1",
+ "nom",
+ "percent-encoding",
+ "zcash_address 0.6.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
+ "zcash_protocol 0.4.0 (git+https://github.com/zecrocks/librustzcash_zl.git?branch=zaino_pin)",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 146369e66..491392322 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ zingolib = { git = "https://github.com/zingolabs/zingolib.git", tag = "zaino_dep
 testvectors = { git = "https://github.com/zingolabs/zingolib.git", tag = "zaino_dep_005" }
 
 # Librustzcash
-zcash_client_backend = { git = "https://github.com/zingolabs/librustzcash.git", tag = "zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2", features = [ "lightwalletd-tonic" ] }
+zcash_client_backend = { git = "https://github.com/zecrocks/librustzcash_zl.git", branch = "zaino_pin", features = [ "lightwalletd-tonic" ] }
 zcash_protocol = { git = "https://github.com/zingolabs/librustzcash.git", tag = "zcash_client_sqlite-0.12.1_plus_zingolabs_changes-test_2" }
 
 
diff --git a/zaino-proto/proto/service.proto b/zaino-proto/proto/service.proto
index 094566147..ec25e42a2 100644
--- a/zaino-proto/proto/service.proto
+++ b/zaino-proto/proto/service.proto
@@ -70,6 +70,7 @@ message LightdInfo {
     uint64 estimatedHeight = 12;        // less than tip height if zcashd is syncing
     string zcashdBuild = 13;            // example: "v4.1.1-877212414"
     string zcashdSubversion = 14;       // example: "/MagicBean:4.1.1/"
+    string donationAddress = 15;        // Zcash donation UA address
 }
 
 // TransparentAddressBlockFilter restricts the results to the given address
diff --git a/zaino-proto/src/proto/service.rs b/zaino-proto/src/proto/service.rs
index 36834c1e2..98ac6073e 100644
--- a/zaino-proto/src/proto/service.rs
+++ b/zaino-proto/src/proto/service.rs
@@ -107,6 +107,9 @@ pub struct LightdInfo {
     /// example: "/MagicBean:4.1.1/"
     #[prost(string, tag = "14")]
     pub zcashd_subversion: ::prost::alloc::string::String,
+    /// Zcash donation UA address
+    #[prost(string, tag = "15")]
+    pub donation_address: ::prost::alloc::string::String,
 }
 /// TransparentAddressBlockFilter restricts the results to the given address
 /// or block range.
diff --git a/zaino-state/src/config.rs b/zaino-state/src/config.rs
index 42b5e9a61..5215726a6 100644
--- a/zaino-state/src/config.rs
+++ b/zaino-state/src/config.rs
@@ -89,6 +89,8 @@ pub struct FetchServiceConfig {
     /// Disables FinalisedState.
     /// Used for testing.
     pub no_db: bool,
+    /// Zcash donation UA address
+    pub donation_address: Option<String>,
 }
 
 impl FetchServiceConfig {
@@ -109,6 +111,7 @@ impl FetchServiceConfig {
         network: zebra_chain::parameters::Network,
         no_sync: bool,
         no_db: bool,
+        donation_address: Option<String>,
     ) -> Self {
         FetchServiceConfig {
             validator_rpc_address,
@@ -126,6 +129,7 @@ impl FetchServiceConfig {
             network,
             no_sync,
             no_db,
+            donation_address,
         }
     }
 }
diff --git a/zaino-state/src/fetch.rs b/zaino-state/src/fetch.rs
index 5e10338c5..3363f6d55 100644
--- a/zaino-state/src/fetch.rs
+++ b/zaino-state/src/fetch.rs
@@ -1696,6 +1696,7 @@ impl LightWalletIndexer for FetchServiceSubscriber {
             estimated_height: blockchain_info.estimated_height().0 as u64,
             zcashd_build: self.data.zebra_build(),
             zcashd_subversion: self.data.zebra_subversion(),
+            donation_address: self.config.donation_address.clone().unwrap_or_default(),
         })
     }
 
@@ -1777,6 +1778,7 @@ mod tests {
             Network::new_regtest(Some(1), Some(1)),
             true,
             true,
+            None,
         ))
         .await
         .unwrap();
diff --git a/zaino-testutils/src/lib.rs b/zaino-testutils/src/lib.rs
index cd01968dc..24858d24b 100644
--- a/zaino-testutils/src/lib.rs
+++ b/zaino-testutils/src/lib.rs
@@ -383,6 +383,7 @@ impl TestManager {
                 no_sync: zaino_no_sync,
                 no_db: zaino_no_db,
                 no_state: false,
+                donation_address: None,
             };
             let handle = zainodlib::indexer::Indexer::spawn(indexer_config)
                 .await
diff --git a/zainod/src/config.rs b/zainod/src/config.rs
index 8c55cbd49..79fa652e6 100644
--- a/zainod/src/config.rs
+++ b/zainod/src/config.rs
@@ -92,6 +92,8 @@ pub struct IndexerConfig {
     ///
     /// NOTE: Currently unimplemented as will require either a Tonic backend or a JsonRPC server.
     pub no_state: bool,
+    /// Zcash donation UA address
+    pub donation_address: Option<String>,
 }
 
 impl IndexerConfig {
@@ -212,6 +214,7 @@ impl Default for IndexerConfig {
             no_sync: false,
             no_db: false,
             no_state: false,
+            donation_address: None,
         }
     }
 }
@@ -393,6 +396,13 @@ pub fn load_config(file_path: &std::path::PathBuf) -> Result<IndexerConfig, Inde
         parse_field_or_warn_and_default!(parsed_config, no_sync, Boolean, default_config, Some);
         parse_field_or_warn_and_default!(parsed_config, no_db, Boolean, default_config, Some);
         parse_field_or_warn_and_default!(parsed_config, no_state, Boolean, default_config, Some);
+        parse_field_or_warn_and_default!(
+            parsed_config,
+            donation_address,
+            String,
+            default_config,
+            |v| Some(Some(v))
+        );
 
         let config = IndexerConfig {
             grpc_listen_address,
@@ -412,6 +422,7 @@ pub fn load_config(file_path: &std::path::PathBuf) -> Result<IndexerConfig, Inde
             no_sync,
             no_db,
             no_state,
+            donation_address,
         };
 
         config.check_config()?;
diff --git a/zainod/src/indexer.rs b/zainod/src/indexer.rs
index c74d600a1..c981a7ddf 100644
--- a/zainod/src/indexer.rs
+++ b/zainod/src/indexer.rs
@@ -39,6 +39,11 @@ impl Indexer {
         config: IndexerConfig,
     ) -> Result<tokio::task::JoinHandle<Result<(), IndexerError>>, IndexerError> {
         config.check_config()?;
+        if let Some(donation_address) = &config.donation_address {
+            if !donation_address.is_empty() {
+                info!("Instance donation address: {}", donation_address);
+            }
+        }
         info!("Checking connection with node..");
         let zebrad_uri = test_node_and_return_url(
             config.validator_listen_address,
@@ -69,6 +74,7 @@ impl Indexer {
             config.get_network()?,
             config.no_sync,
             config.no_db,
+            config.donation_address,
         ))
         .await?;
 
@@ -214,7 +220,7 @@ fn startup_message() {
               Thank you for using ZingoLabs Zaino!
 
        - Donate to us at https://free2z.cash/zingolabs.
-       - Submit any security conserns to us at zingodisclosure@proton.me.
+       - Submit any security concerns to us at zingodisclosure@proton.me.
 
 ****** Please note Zaino is currently in development and should not be used to run mainnet nodes. ******
     "#;
diff --git a/zainod/zindexer.toml b/zainod/zindexer.toml
index ef6230aff..345ae13a2 100644
--- a/zainod/zindexer.toml
+++ b/zainod/zindexer.toml
@@ -101,3 +101,7 @@ no_db = false
 #
  no_state = false
 
+# Specify a Zcash donation UA address
+#
+# This is publicly shared with users to allow them to donate Zcash to support your Zaino instance.
+# donation_address = ""