diff --git a/MEV_and_trading/protocols/0x_protocol/README.md b/MEV_and_trading/protocols/0x_protocol/README.md
index 3f36c3c..3fd33df 100644
--- a/MEV_and_trading/protocols/0x_protocol/README.md
+++ b/MEV_and_trading/protocols/0x_protocol/README.md
@@ -6,15 +6,9 @@
 
 <br>
 
-* 0x request-for-quote (rfq), mev proof + zero slippage trades
-* all communication happens off-chain until settlement, making the system extremely gas efficient for market makers
-* trades are impossible to front-run or sandwich: no mev
-* trades have zero slippage, zero fees (aside from gas), and are settled at a predetermined price
-* highly capital efficient (max trade size = balance of market marker)
-* rfq liquidity is composable
-* off-chain orders, on-chain settlement
-* the `txOrigin` field must be set and enforces that the order can only be filled by the specified address - it is impossible for any other trader or bot to front-run the trade.
-
+* DEX aggregator integrating both on- and off-chain liquidity:
+  - on-chain liquidity is sourced by sampling smart contract liquidity pools, such as uniswap and curve. 
+  - off-chain liquidity is sourced from professional market makers via the 0x Request-for-Quote (“RFQ”) system
 
 
 <br>
@@ -27,5 +21,4 @@
 
 * [matcha.xyz](https://matcha.xyz/)
 * [RFQ orders official guide](https://protocol.0x.org/en/latest/basics/orders.html#rfq-orders)
-* [0xv4 RFQ order guide](https://gist.github.com/lampshade9909/cf16b2aa198e4df8d00702ffd7bf506a)
 * [0x at mev.wtf](https://docs.google.com/presentation/d/1kde_3RPgHJP0vOP8GG92mlA7VtdGdHiGdrEGhFhx-5U/edit#slide=id.g465c39fec5_0_1309)