# Collections
> All NFTs are issued on **the Polygon blockchain**, ensuring authenticity and transparency. Verify NFT information and transaction history directly on-chain via the link **Creator** in the product details section.
### A. Overview of the NFT Market
Explore diverse NFT collections on the Marketplace, including:
* Product details.
* Current listing price.
* Special promotional events.
### **B. Existing Collections & How to Purchase**
On **NFT Market** the ONFA Wallet, you can explore **3 unique NFT collections**, each collection providing different benefits and experiences:
* **Four Seasons Collection. (Closed on 06/15/2025)**
* **ONFA Hope Collection. (Closed on 06/15/2025)**
* **Picasso Collection.**
* **Infinity Thanksgiving Collection.**
* **Heritage in Light Collection.**
####
#### **1. Four Seasons Collection (Closed on 06/15/2025).**
**1.1. Four Seasons collection information**
* **Estimated annual return**: **\~50%** through token mining.
* **Daily mining**: Accumulated **30 days** can be **withdrawn once.**
* **Referral program**:
* **Accept referral codes from anyone** (including non-affiliate members).).
* **Referrers receive 12%** commission on sales.
| Value (USDT) | Mining period (Days) | Daily mining rate (USDT) |
| ------------ | -------------------- | ------------------------ |
| 1,000 | 90 | 1.37 |
| 5,000 | 180 | 6.85 |
| 10,000 | 270 | 13.70 |
| 20,000 | 365 | 27.40 |
| 36,000 | 365 | 49.32 |
**1.2. How to purchase products from the Four Seasons Collection.**
**Step 1: Access the NFT Market**
* Log in to your ONFA Wallet account.
* Select the **"NFT Market"** on the main menu bar.
**Step 2: Choose a product.**
* Use **the smart filter**:
* Select the **"Four Seasons"** in the collection section.
* Filter by **denomination** (1,000 - 36,000 USDT) appropriate to your budget.
* **Click** on **the NFT** you wish to purchase to view details:
* Mining information (estimated return \~50%/year).
* Token mining term.
* Daily mining capacity.
**Step 3: Proceed with the purchase.**
* Enter **the referral code** (if any) in the corresponding field.
* The referrer will receive **12%** the order value.
* Optional but recommended to support the community.
* Click **"Check"** to validate the code.
* Select **"Purchase product"** to complete the transaction.
**After successful purchase:**
* The NFT will appear in the **"My NFTs" section.**
* Mining will automatically commence according to the selected parameters.
* Daily returns can be monitored on the dashboard.
> **Important notes:**
>
> * Each account may own multiple NFTs of the same type.
> * Mined tokens will automatically accumulate, once **30 days** sufficient **withdrawn once.**
> * Transactions are confirmed on the **Polygon blockchain.**
#### **2. ONFA Hope Collection (Closed on 06/15/2025).**
**2.1. ONFA Hope collection information**
**the NFT** higher value yields greater daily mining **token** **OHO** optimizing token accumulation and returns.
| Value (USDT) | Mining period (Days) | Daily OHO mined amount |
| ------------ | -------------------- | ---------------------- |
| 10 | 365 | 32.88 |
| 50 | 365 | 205.48 |
| 100 | 365 | 493.15 |
| 200 | 365 | 1,150.68 |
| 500 | 365 | 3,424.66 |
| 1,000 | 365 | 8,219.18 |
| 5,000 | 365 | 50,000 |
**2.2. How to purchase products from the ONFA Hope Collection.**
**Step 1: Filter products by collection.**
* Access **NFT Market** on the ONFA Wallet.
* Click the **"Product classification".**
* Select **"ONFA Hope"** from the collection list.
**Step 2: Select and purchase a product.**
* **Select the NFT** desired from the list to view details:
* OHO mining parameters.
* Denomination and mining period.
* Enter **promotional code** (if any) into the corresponding field.
* Press **"Check"** to validate the code.
* Select **"Exchange Item"** to complete the transaction.
**Step 3: Post-purchase verification.**
* The system will display a confirmation notification of successful purchase.
* Access **"My NFTs"** to:
* Track transaction history.
* Check the status of the purchased NFT.
* View OHO mining progress.
> **Important notes:**
>
> * Promotional codes provide special offers (if any).
> * Each ONFA Hope NFT begins OHO mining immediately after purchase.
> * Daily mining returns can be monitored on the dashboard.
#### **3. Picasso Collection.**
**3.1. Picasso collection information.**
**The NFT** digital artwork with long-term mining benefits.
| Value (USDT) | Mining period (Days) | Daily OFT mined amount |
| ------------ | -------------------- | ---------------------- |
| 1,000 | 730 | 1.25 |
| 5,000 | 730 | 6.875 |
**3.2. How to purchase products from the Picasso Collection.**
**Step 1: Filter products by collection.**
* Access **NFT Market** on the ONFA Wallet.
* Click the **"Product classification"** (or "Filter").
* Select **"Picasso"** from the list of available collections.
**Step 2: Select and purchase a product.**
* **View the list of NFTs** belonging to the Picasso collection.
* **Select the artwork** you desire to view details:
* Art information (author, year of creation)
* OFT mining parameters.
* Value and mining period.
* Scroll down to view the full product information.
* Press **"Exchange Item"** to complete the transaction
**After successful purchase:**
* The NFT will appear in the **"My NFTs".**
* Automatically start the OFT mining process according to the parameters.
* Daily mining progress can be checked.
{% hint style="info" %}
**Notable features of the Picasso collection:**\
Unique digital artworks\
Combined with long-term investment benefits.\
OFT token mining for 730 days.
{% endhint %}
> **IMPORTANT NOTE**
>
> * **The NFT** **limited edition** issued during special events/holidays.
> * Standard products maintain fixed listing prices.
> * All mining activities and transactions are recorded on the **blockchain** **Polygon.**
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