diff --git a/Scarb.toml b/Scarb.toml
index def9f4f..3b1ec33 100644
--- a/Scarb.toml
+++ b/Scarb.toml
@@ -7,6 +7,7 @@ version = "0.1.0"
 [dependencies]
 starknet = "2.1.0"
 openzeppelin = { git = "https://github.com/OpenZeppelin/cairo-contracts.git", branch = "cairo-2" }
+identity = { git = "https://github.com/starknet-id/identity.git", branch = "master" }
 
 [[target.starknet-contract]]
 # Enable Sierra codegen.
diff --git a/src/interface.cairo b/src/interface.cairo
index 22c0ad0..0f4509c 100644
--- a/src/interface.cairo
+++ b/src/interface.cairo
@@ -1,2 +1,4 @@
+mod identity;
+mod naming;
+mod resolver;
 mod pricing;
-mod naming;
\ No newline at end of file
diff --git a/src/interface/identity.cairo b/src/interface/identity.cairo
new file mode 100644
index 0000000..8994d03
--- /dev/null
+++ b/src/interface/identity.cairo
@@ -0,0 +1,20 @@
+use starknet::ContractAddress;
+
+#[starknet::interface]
+trait IIdentity<TContractState> {
+    fn get_user_data(
+        self: @TContractState, starknet_id: felt252, field: felt252, domain: felt252
+    ) -> felt252;
+
+    fn get_crosschecked_user_data(
+        self: @TContractState, starknet_id: felt252, field: felt252
+    ) -> felt252;
+
+    fn get_verifier_data(
+        self: @TContractState, starknet_id: felt252, field: felt252, domain: felt252
+    ) -> felt252;
+
+    fn get_crosschecked_verifier_data(
+        self: @TContractState, starknet_id: felt252, field: felt252
+    ) -> felt252;
+}
diff --git a/src/interface/resolver.cairo b/src/interface/resolver.cairo
new file mode 100644
index 0000000..37eaf01
--- /dev/null
+++ b/src/interface/resolver.cairo
@@ -0,0 +1,6 @@
+use starknet::ContractAddress;
+
+#[starknet::interface]
+trait IResolver<TContractState> {
+    fn resolve(self: @TContractState, domain: Span<felt252>, field: felt252) -> felt252;
+}
diff --git a/src/naming/main.cairo b/src/naming/main.cairo
index eae3c58..f42ba83 100644
--- a/src/naming/main.cairo
+++ b/src/naming/main.cairo
@@ -8,7 +8,11 @@ mod Naming {
     use array::{ArrayTrait, SpanTrait};
     use zeroable::Zeroable;
     use starknet::class_hash::ClassHash;
-    use naming::interface::naming::{INaming, INamingDispatcher, INamingDispatcherTrait};
+    use naming::interface::{
+        naming::{INaming, INamingDispatcher, INamingDispatcherTrait},
+        resolver::{IResolver, IResolverDispatcher, IResolverDispatcherTrait},
+        identity::{IIdentity, IIdentityDispatcher, IIdentityDispatcherTrait}
+    };
     use integer::{u256_safe_divmod, u256_as_non_zero};
     use core::pedersen;
 
@@ -45,9 +49,21 @@ mod Naming {
 
     #[external(v0)]
     impl NamingImpl of INaming<ContractState> {
+        // This function allows to read the single felt target of any domain for a specific field
+        // For example, it allows to find the Bitcoin address of Alice.stark by calling
+        // naming.resolve(['alice'], 'bitcoin')
         fn resolve(self: @ContractState, domain: Array<felt252>, field: felt252) -> felt252 {
             let (resolver, parent_start) = self.domain_to_resolver(@domain, 0);
-            1
+            if (resolver != ContractAddressZeroable::zero()) {
+                IResolverDispatcher {
+                    contract_address: resolver
+                }.resolve(domain.span().slice(parent_start, domain.len() - parent_start), field)
+            } else {
+                let domain_data = self._domain_data.read(self.hash_domain(domain.span()));
+                IIdentityDispatcher {
+                    contract_address: self.starknetid_contract.read()
+                }.get_crosschecked_user_data(domain_data.owner, field)
+            }
         }
     }