diff --git a/src/config.py b/src/config.py
index acfee4b5..540f4f3e 100644
--- a/src/config.py
+++ b/src/config.py
@@ -268,8 +268,8 @@ def from_network(network: Network) -> PaymentConfig:
                 wrapped_eth_address = Address(
                     "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2"
                 )
-                min_native_token_transfer = 1000000000000000
-                min_cow_transfer = 20000000000000000000
+                min_native_token_transfer = 1000000000000000  # 0.001 ETH
+                min_cow_transfer = 20000000000000000000  # 20 COW
 
             case Network.GNOSIS:
                 payment_network = EthereumNetwork.GNOSIS
@@ -284,8 +284,8 @@ def from_network(network: Network) -> PaymentConfig:
                 wrapped_eth_address = Address(
                     "0x6a023ccd1ff6f2045c3309768ead9e68f978f6e1"
                 )
-                min_native_token_transfer = 10000000000000000
-                min_cow_transfer = 1000000000000000000
+                min_native_token_transfer = 10000000000000000  # 0.01 xDAI
+                min_cow_transfer = 1000000000000000000  # 1 COW
 
             case Network.ARBITRUM_ONE:
                 payment_network = EthereumNetwork.ARBITRUM_ONE
@@ -300,8 +300,8 @@ def from_network(network: Network) -> PaymentConfig:
                 wrapped_eth_address = Address(
                     "0x82af49447d8a07e3bd95bd0d56f35241523fbab1"
                 )
-                min_native_token_transfer = 100000000000000
-                min_cow_transfer = 1000000000000000000
+                min_native_token_transfer = 100000000000000  # 0.0001 ETH
+                min_cow_transfer = 1000000000000000000  # 1 COW
 
             case Network.BASE:
                 payment_network = EthereumNetwork.BASE_MAINNET
@@ -316,8 +316,8 @@ def from_network(network: Network) -> PaymentConfig:
                 wrapped_eth_address = Address(
                     "0x4200000000000000000000000000000000000006"
                 )
-                min_native_token_transfer = 100000000000000
-                min_cow_transfer = 1000000000000000000
+                min_native_token_transfer = 100000000000000  # 0.0001 ETH
+                min_cow_transfer = 1000000000000000000  # 1 COW
 
             case _:
                 raise ValueError(f"No payment config set up for network {network}.")