diff --git a/apps/explorer/lib/explorer/chain/import.ex b/apps/explorer/lib/explorer/chain/import.ex
index 3ba010e6be..28d62ee454 100644
--- a/apps/explorer/lib/explorer/chain/import.ex
+++ b/apps/explorer/lib/explorer/chain/import.ex
@@ -19,6 +19,7 @@ defmodule Explorer.Chain.Import do
     Import.Logs,
     Import.Tokens,
     Import.TokenTransfers,
+    Import.Address.CurrentTokenBalances,
     Import.Address.TokenBalances
   ]
 
diff --git a/apps/explorer/lib/explorer/chain/import/address/current_token_balances.ex b/apps/explorer/lib/explorer/chain/import/address/current_token_balances.ex
new file mode 100644
index 0000000000..11cf8cf460
--- /dev/null
+++ b/apps/explorer/lib/explorer/chain/import/address/current_token_balances.ex
@@ -0,0 +1,124 @@
+defmodule Explorer.Chain.Import.Address.CurrentTokenBalances do
+  @moduledoc """
+  Bulk imports `t:Explorer.Chain.Address.CurrentTokenBalance.t/0`.
+  """
+
+  require Ecto.Query
+
+  import Ecto.Query, only: [from: 2]
+
+  alias Ecto.{Changeset, Multi}
+  alias Explorer.Chain.Address.CurrentTokenBalance
+  alias Explorer.Chain.Import
+
+  @behaviour Import.Runner
+
+  # milliseconds
+  @timeout 60_000
+
+  @type imported :: [CurrentTokenBalance.t()]
+
+  @impl Import.Runner
+  def ecto_schema_module, do: CurrentTokenBalance
+
+  @impl Import.Runner
+  def option_key, do: :address_current_token_balances
+
+  @impl Import.Runner
+  def imported_table_row do
+    %{
+      value_type: "[#{ecto_schema_module()}.t()]",
+      value_description: "List of `t:#{ecto_schema_module()}.t/0`s"
+    }
+  end
+
+  @impl Import.Runner
+  def run(multi, changes_list, %{timestamps: timestamps} = options) do
+    insert_options =
+      options
+      |> Map.get(option_key(), %{})
+      |> Map.take(~w(on_conflict timeout)a)
+      |> Map.put_new(:timeout, @timeout)
+      |> Map.put(:timestamps, timestamps)
+
+    Multi.run(multi, :address_current_token_balances, fn _ ->
+      insert(changes_list, insert_options)
+    end)
+  end
+
+  @impl Import.Runner
+  def timeout, do: @timeout
+
+  @spec insert([map()], %{
+          optional(:on_conflict) => Import.Runner.on_conflict(),
+          required(:timeout) => timeout(),
+          required(:timestamps) => Import.timestamps()
+        }) ::
+          {:ok, [CurrentTokenBalance.t()]}
+          | {:error, [Changeset.t()]}
+  def insert(changes_list, %{timeout: timeout, timestamps: timestamps} = options) when is_list(changes_list) do
+    on_conflict = Map.get_lazy(options, :on_conflict, &default_on_conflict/0)
+
+    {:ok, _} =
+      Import.insert_changes_list(
+        unique_token_balances(changes_list),
+        conflict_target: ~w(address_hash token_contract_address_hash)a,
+        on_conflict: on_conflict,
+        for: CurrentTokenBalance,
+        returning: true,
+        timeout: timeout,
+        timestamps: timestamps
+      )
+  end
+
+  # Remove duplicated token balances based on `{address_hash, token_hash}` considering the last block
+  # to avoid `cardinality_violation` error in Postgres. This error happens when there are duplicated
+  # rows being inserted.
+  defp unique_token_balances(changes_list) do
+    changes_list
+    |> Enum.sort(&(&1.block_number > &2.block_number))
+    |> Enum.uniq_by(fn %{address_hash: address_hash, token_contract_address_hash: token_hash} ->
+      {address_hash, token_hash}
+    end)
+  end
+
+  defp default_on_conflict do
+    from(
+      current_token_balance in CurrentTokenBalance,
+      update: [
+        set: [
+          block_number:
+            fragment(
+              "CASE WHEN EXCLUDED.block_number > ? THEN EXCLUDED.block_number ELSE ? END",
+              current_token_balance.block_number,
+              current_token_balance.block_number
+            ),
+          inserted_at:
+            fragment(
+              "CASE WHEN EXCLUDED.block_number > ? THEN EXCLUDED.inserted_at ELSE ? END",
+              current_token_balance.block_number,
+              current_token_balance.inserted_at
+            ),
+          updated_at:
+            fragment(
+              "CASE WHEN EXCLUDED.block_number > ? THEN EXCLUDED.updated_at ELSE ? END",
+              current_token_balance.block_number,
+              current_token_balance.updated_at
+            ),
+          value:
+            fragment(
+              "CASE WHEN EXCLUDED.block_number > ? THEN EXCLUDED.value ELSE ? END",
+              current_token_balance.block_number,
+              current_token_balance.value
+            ),
+          value_fetched_at:
+            fragment(
+              "CASE WHEN EXCLUDED.block_number > ? THEN EXCLUDED.value_fetched_at ELSE ? END",
+              current_token_balance.block_number,
+              current_token_balance.value_fetched_at
+            )
+        ]
+      ]
+    )
+  end
+end
diff --git a/apps/explorer/test/explorer/chain/import/address/address/current_token_balances_test.exs b/apps/explorer/test/explorer/chain/import/address/address/current_token_balances_test.exs
new file mode 100644
index 0000000000..a78b7046ef
--- /dev/null
+++ b/apps/explorer/test/explorer/chain/import/address/address/current_token_balances_test.exs
@@ -0,0 +1,95 @@
+defmodule Explorer.Chain.Import.Address.CurrentTokenBalancesTest do
+  use Explorer.DataCase
+
+  alias Explorer.Chain.Import.Address.CurrentTokenBalances
+
+  alias Explorer.Chain.{Address.CurrentTokenBalance}
+
+  describe "insert/2" do
+    setup do
+      address = insert(:address, hash: "0xe8ddc5c7a2d2f0d7a9798459c0104fdf5e987aca")
+      token = insert(:token)
+
+      insert_options = %{
+        timeout: :infinity,
+        timestamps: %{inserted_at: DateTime.utc_now(), updated_at: DateTime.utc_now()}
+      }
+
+      %{address: address, token: token, insert_options: insert_options}
+    end
+
+    test "inserts in the current token balances", %{address: address, token: token, insert_options: insert_options} do
+      changes = [
+        %{
+          address_hash: address.hash,
+          block_number: 1,
+          token_contract_address_hash: token.contract_address_hash,
+          value: Decimal.new(100)
+        }
+      ]
+
+      CurrentTokenBalances.insert(changes, insert_options)
+
+      current_token_balances =
+        CurrentTokenBalance
+        |> Explorer.Repo.all()
+        |> Enum.count()
+
+      assert current_token_balances == 1
+    end
+
+    test "considers the last block upserting", %{address: address, token: token, insert_options: insert_options} do
+      insert(
+        :address_current_token_balance,
+        address: address,
+        block_number: 1,
+        token_contract_address_hash: token.contract_address_hash,
+        value: 100
+      )
+
+      changes = [
+        %{
+          address_hash: address.hash,
+          block_number: 2,
+          token_contract_address_hash: token.contract_address_hash,
+          value: Decimal.new(200)
+        }
+      ]
+
+      CurrentTokenBalances.insert(changes, insert_options)
+
+      current_token_balance = Explorer.Repo.get_by(CurrentTokenBalance, address_hash: address.hash)
+
+      assert current_token_balance.block_number == 2
+      assert current_token_balance.value == Decimal.new(200)
+    end
+
+    test "considers the last block when there are duplicated params", %{
+      address: address,
+      token: token,
+      insert_options: insert_options
+    } do
+      changes = [
+        %{
+          address_hash: address.hash,
+          block_number: 4,
+          token_contract_address_hash: token.contract_address_hash,
+          value: Decimal.new(200)
+        },
+        %{
+          address_hash: address.hash,
+          block_number: 1,
+          token_contract_address_hash: token.contract_address_hash,
+          value: Decimal.new(100)
+        }
+      ]
+
+      CurrentTokenBalances.insert(changes, insert_options)
+
+      current_token_balance = Explorer.Repo.get_by(CurrentTokenBalance, address_hash: address.hash)
+
+      assert current_token_balance.block_number == 4
+      assert current_token_balance.value == Decimal.new(200)
+    end
+  end
+end
diff --git a/apps/explorer/test/explorer/chain/import_test.exs b/apps/explorer/test/explorer/chain/import_test.exs
index ea4a485f6f..89c1c4f3eb 100644
--- a/apps/explorer/test/explorer/chain/import_test.exs
+++ b/apps/explorer/test/explorer/chain/import_test.exs
@@ -6,6 +6,7 @@ defmodule Explorer.Chain.ImportTest do
   alias Explorer.Chain.{
     Address,
     Address.TokenBalance,
+    Address.CurrentTokenBalance,
     Block,
     Data,
     Log,
@@ -395,6 +396,55 @@ defmodule Explorer.Chain.ImportTest do
       assert 3 == count
     end
 
+    test "inserts a current_token_balance" do
+      params = %{
+        addresses: %{
+          params: [
+            %{hash: "0xe8ddc5c7a2d2f0d7a9798459c0104fdf5e987aca"},
+            %{hash: "0x515c09c5bba1ed566b02a5b0599ec5d5d0aee73d"},
+            %{hash: "0x8bf38d4764929064f2d4d3a56520a76ab3df415b"}
+          ],
+          timeout: 5
+        },
+        tokens: %{
+          on_conflict: :nothing,
+          params: [
+            %{
+              contract_address_hash: "0x8bf38d4764929064f2d4d3a56520a76ab3df415b",
+              type: "ERC-20"
+            }
+          ],
+          timeout: 5
+        },
+        address_current_token_balances: %{
+          params: [
+            %{
+              address_hash: "0xe8ddc5c7a2d2f0d7a9798459c0104fdf5e987aca",
+              token_contract_address_hash: "0x8bf38d4764929064f2d4d3a56520a76ab3df415b",
+              block_number: "37",
+              value: 200
+            },
+            %{
+              address_hash: "0x515c09c5bba1ed566b02a5b0599ec5d5d0aee73d",
+              token_contract_address_hash: "0x8bf38d4764929064f2d4d3a56520a76ab3df415b",
+              block_number: "37",
+              value: 100
+            }
+          ],
+          timeout: 5
+        }
+      }
+
+      Import.all(params)
+
+      count =
+        CurrentTokenBalance
+        |> Explorer.Repo.all()
+        |> Enum.count()
+
+      assert count == 2
+    end
+
     test "with empty map" do
       assert {:ok, %{}} == Import.all(%{})
     end
diff --git a/apps/indexer/lib/indexer/block/realtime/fetcher.ex b/apps/indexer/lib/indexer/block/realtime/fetcher.ex
index f84e19ffc1..88682c149a 100644
--- a/apps/indexer/lib/indexer/block/realtime/fetcher.ex
+++ b/apps/indexer/lib/indexer/block/realtime/fetcher.ex
@@ -107,6 +107,7 @@ defmodule Indexer.Block.Realtime.Fetcher do
            |> put_in([:addresses, :params], balances_addresses_params)
            |> put_in([:blocks, :params, Access.all(), :consensus], true)
            |> put_in([Access.key(:address_coin_balances, %{}), :params], balances_params)
+           |> put_in([Access.key(:address_current_token_balances, %{}), :params], address_token_balances)
            |> put_in([Access.key(:address_token_balances), :params], address_token_balances)
            |> put_in([Access.key(:internal_transactions, %{}), :params], internal_transactions_params),
          {:ok, imported} = ok <- Chain.import(chain_import_options) do
diff --git a/apps/indexer/lib/indexer/token_balance/fetcher.ex b/apps/indexer/lib/indexer/token_balance/fetcher.ex
index 19df1853f9..f8cf8e65a6 100644
--- a/apps/indexer/lib/indexer/token_balance/fetcher.ex
+++ b/apps/indexer/lib/indexer/token_balance/fetcher.ex
@@ -80,7 +80,13 @@ defmodule Indexer.TokenBalance.Fetcher do
   end
 
   def import_token_balances(token_balances_params) do
-    case Chain.import(%{address_token_balances: %{params: token_balances_params}, timeout: :infinity}) do
+    import_params = %{
+      address_token_balances: %{params: token_balances_params},
+      address_current_token_balances: %{params: token_balances_params},
+      timeout: :infinity
+    }
+
+    case Chain.import(import_params) do
       {:ok, _} ->
         :ok