> For the complete documentation index, see [llms.txt](https://docs.bscs.finance/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bscs.finance/how-to-participate-in-an-ido/join-ido.md). # Join IDO ## Key Rule #### 1. Guaranteed Round: * Guaranteed RoundBSCS has implemented the **“Min - Max Allocation Range Selection"** feature for IDOs on our platform available for the **“Guaranteed Pool".** The Allocation Range will be based on the **BSCS** [**Tier System**](/defi-1/tier-system-and-allocation.md)**.** * The **Min-Max Allocation Range** will be calculated 24 hours before the Pools Start #### 2. First Come First Serve Round: * The **remaining allocation** from Round 1 will be split evenly into a fixed Ticket number with equal allocation. * The Ticket can be purchased in the FCFS rule. ## User Guide #### **1. Step 1:** Go to and find the ongoing/upcoming IDOs project that you want to take participate in. #### **2. Step 2:**
Click on **“Commit fund"** => Your fund will be committed into the pool. {% hint style="info" %} ⚠️ **Important Notice:** * The number of USDC commits is not fixed; it depends on the IDO project. * The Token Allocation will be calculated after the Pools close. {% endhint %} #### **3. Step 3:** * After the token sale, your allocation—calculated based on your tier and the number of participants— is displayed, and the corresponding USDC is deducted from your deposit. * Click "**Claim change**" to retrieve any excess funds. Your allocation details are always available for review. ![](/files/TTRhnk35uoxsDSJoRiCj) #### **4. Step 4:** When it’s time to claim tokens, you can: * Claim your Token * Active **Refund mechanism** for the **Riskless/Vanguard IDO project**