> For the complete documentation index, see [llms.txt](https://doubler-plus.gitbook.io/doubler.plus/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doubler-plus.gitbook.io/doubler.plus/info/investment-platform.md).

# Investment platform

The **DOUBLER**.**plus** is built on the <mark style="color:orange;">**Binance Smart Chain**</mark> and <mark style="color:purple;">**Polygonscan**</mark>, and operates using open **smart contracts** that  is transparent and accessible in the public domain providing complete confidence to our investors and security for all transactions

The platform offers a single investment plan that provides a daily return on investment of <mark style="color:orange;">**10% over a period of 20 days**</mark>, which is automatically paid out to investors with rewards cut off at the end of the 20 days plan.&#x20;

<mark style="color:purple;">**MATIC contract**</mark> offers a daily return on investment of <mark style="color:purple;">**5% over a period of 40 days.**</mark>

However, the platform also features a multi-deposit option that enables users to make multiple deposits and customize their investment strategy to optimize their profits. This feature provides flexibility to investors, allowing them to tailor their investment approach to suit their financial objectives.

&#x20;**DOUBLER.plus operates on a:**

&#x20;**BNB smart contract** <https://bscscan.com/address/0xA865fe51D20Ae9454C86e94A3343696821FbD847>

&#x20;**BUSD smart contract** <https://bscscan.com/address/0x8E17E03a3CD9b18f61fdFd390d56fD00d59EB88D>

**MATIC smart contract** <https://polygonscan.com/address/0xA865fe51D20Ae9454C86e94A3343696821FbD847>

After completing the 20-day investment plan, investors of BNB contract have the option to withdraw funds or reinvest for an additional 5 days at a daily ROI of 30%. The total profit from the reinvestment period will be added to the investor's initial deposit at the end of the 5-day period.

**DOUBLER's** penalty system for early withdrawals and referral program are crucial features that promote project stability and encourage long-term investment.

The penalty system discourages whale activity while the referral program helps grow the user base of the platform.

<mark style="color:orange;">**Platform utilizes the BNB, BUSD and**</mark>**&#x20;**<mark style="color:purple;">**MATIC**</mark>**&#x20;**<mark style="color:orange;">**coin.**</mark>

<mark style="color:orange;">**Smart contracts audited by The Stamp and EnCrypto Security.**</mark>