There is many way for receive payments.
But I will suggest you for use

http://commerce.coinbase.com//

It is using for receive crypto for selling produc
. And you can embed your payment option on your website. It is best.

2400 Bitcoin's Challenge

Total Rewards 2400 BTC's

Starts on 25th June 2019 to 20th July 2019...

Everyone can Join. But Only 100 peoples can participate.

On this challenge, Everyone  will get reward.

Rewards....

1st Prize... 500 BTC's
2nd Prize... 370 BTC's
3rd Prize.... 250 BTC's
4th Prize.... 200 BTC's
5th prize..... 150 BTC's
6th Prize..... 100 BTC's
7th-15th Prize 50 BTC's
16th-20th Prize 20 BTC's..
21th-40th Prize 5 BTC's
41th-100th Prize 3 BTC's..

Total Reward 2400 BTC's

Please check this address: (this address will be used for send reward to winners)
"1NT1jtYLNwFXLztD4U4B9sLizdYatirhWW"
(Address Signature  will be published  on 24th June)

How to take part...
...
You need to buy a file from  this links,

https://commerce.coinbase.com/checkout/2d56247a-e445-46f4-8867-79f4923b0ce9

This file i's your challenge  pass, This i's your evidence  to join this challenge.
When you pay for it, this file will be delivered  in 24 hours on your Email Address, please open and follow  all step before 25 th June..... You must need to follow those steps before join this challenge.... You must need to keep it secret. File price i's 0.15 btc. (Returnable)
Remember you just need to send 0.15 btc for buy from link. Not needed for send extra with it. Bitcoin Price is not matter. You need to send just 0.15 Btc for buy from link. Then knock me on my Email "davidputnam2008@yahoo.com"

Here i's a link, every participants need to buy file from there.

https://commerce.coinbase.com/checkout/2d56247a-e445-46f4-8867-79f4923b0ce9

NOTE: If you not get delivered challenge pass in 24 hours after payment, please contact me via Email.  My Email,  davidputnam2008@yahoo.com

Don't Share Your Challenge Pass with Anyone

Only first 100 participants who will buy this challenge pass, Only they will join this challenge.

Remember After Download a file and you must need to complete all steps for join this challenge.
If you are not complete those steps, please  mail me, and take back your btc.

Challenge  will start on 25th June...

Requirements:
You must need to have enough knowledge about bitcoin..
You must have 1 year experience  on btc...

Important  Notes:

1. Please save your Challenge Pass for Future. You will get a website link where will be play all rounds. Site will be active on 25th June.

2.  You will get an address with a private key on Challenge pass. Please save it. On 24 th June,  I will deposit there your 0.15 BTC. If you withdraw your funds before 20 th July, You will kicked out from challenge

3. Before challenge start,  on 24th June every participants  will get information  how to play this challenge.

4. Challenge  has 15 rounds....

5. Everybody need to qualify on round-05 for get reward.

6. If anybody failed to qualify on round 05, he will kicked out from challenge with his 0.15 btc.

7. 24th June I will update  My bitcoin Address  with signature to show my all participants  that I am owner of this address

8. "Winners will received Their reward on 21th July 2019.Winners will received their 0.15 btc with reward......"

9. Every  round will be easy.
Round 1-5 Quiz (25 th June - 1st July)
Round 6-10  Mystery Puzzles (2nd July - 12 th July)
Round 11-15 encoded words, decrypt wallet.dat files, and more interesting challenge.(13th July - 20th July)

10.  I will be published my  website link for participants. Every Participants need to play All rounds on Website. Website will be launch on 25th June 2019. Every Participants will get website link on their challenge pass.

Why this Challenge?

I want to start a crypto Project. I need some professional crypto User. This Challenge will help me for choose right persons. I will select top 50 Winners for my project. After Ending this Challenge I will Contact them and offer them for work in my project.

Winner  list will be publish on this forum After end this challenge.

For Any question  About this challenge please send me an Email on
"
"davidputnam2008@yahoo.com"

Note: Please, Don’t tell lie about this campaign. If you think it is Scam, Please leave it. God is everywhere, God swear This is not scam campaign.  I promise you, I will not cheat with anyone.

Edited:

I saw some people not believed it that i have btc's.
On May 2010 I was invest 120$ for buy 20000 Bitcoin's.  Now I have over 10000 Btc's.  I want to share some Bitcoin's with them, Who will work with me in my future project......

It doesn’t matter you are coming or not, but don't tell lie about this campaign.