I agree that you'd better choose your favorite exchange. Make sure it is secure and safe. Personally I use Cryptonex exchange, but the decision is up to you.

I buy btc with my credit card using https://cryptonex.org service. Here's what one needs to do:

1. Select a cryptocurrency and its amount on the website https://cryptonex.org or in your backoffice https://wallet.cryptonex.org
2. Specify your wallet address. (If you don't have a wallet address, register on https://wallet.cryptonex.org The wallet address can be found on the Deposit->Bitcoin tab. Copy the wallet address and paste it into the form).
3. Enter the bank card details.
4. Go through a simple verification.
You will receive notifications to the specified email address, check the mail.

Pay attention:
You can pay in any currency, exchange for USD or EUR is made at the rate of your bank.
The first purchase is from $50 to $10000. The daily limit is up to $20000. The monthly limit is up to $50000.

I know that Cryptonex https://cryptonex.org allows buying btc/eth with a credit card almost everywhere in the world.
I use this platform as it's very convenient and suits all my requirements. If you got interested, check the steps:

1. Select a cryptocurrency and its amount on the website https://cryptonex.org or in your backoffice https://wallet.cryptonex.org
2. Specify your wallet address. (If you don't have a wallet address, register on https://wallet.cryptonex.org The wallet address can be found on the Deposit->Bitcoin tab. Copy the wallet address and paste it into the form).
3. Enter the bank card details.
4. Go through a simple verification.
You will receive notifications to the specified email address, check the mail.

You can also check https://cryptonex.org I buy btc/eth with my VISA card there all the time.
Here's the instructions from the website:

1. Select a cryptocurrency and its amount on the website https://cryptonex.org or in your backoffice https://wallet.cryptonex.org
2. Specify your wallet address. (If you don't have a wallet address, register on https://wallet.cryptonex.org The wallet address can be found on the Deposit->Bitcoin tab. Copy the wallet address and paste it into the form).
3. Enter the bank card details.
4. Go through a simple verification.
You will receive notifications to the specified email address, check the mail.

For a beginner, the easiest way is to buy btc/eth using a bank card.
https://cryptonex.org offers such option - you can pay in any currency; exchange for USD or EUR is made at your bank rate.
I personally use it and can say that it is reliable, fast, and the prices are tolerable.

It should be a reliable platform with good reputation and work without problems.
I think https://cryptonex.org would be my most recommended to buy bitcoin with a bank card.
You can pay in any currency; exchange for USD or EUR is made at your bank rate.

https://cryptonex.org would be my most recommended to buy bitcoin with a credit card for you with those payment options you are considering.
Initial purchase from $50 to $10000. Daily limit up to $20000. Monthly limit up to $50000.
It is very quick and credible.   

If I were you, I'd check https://cryptonex.org
There you can pay in any currency; exchange for USD or EUR is made at your bank rate.
Initial purchase from $50 to $10000. Daily limit up to $20000. Monthly limit up to $50000.

Nowadays there are several options how to buy btc and eth with a cc.
Personally I use https://cryptonex.org service as it is a big and reliable project.
The purchases take little time and the fees are quite tolerable.

With those payment options you are considering it would probably be best to check out https://cryptonex.org
On this platform you can buy eth/btc with Visa and MasterCard.
You can pay in any currency; exchange for USD or EUR is made at your bank rate.
Initial purchase from $50 to $10000. Daily limit up to $20000. Monthly limit up to $50000.

I'd recommend you to pay attention to https://cryptonex.org
There you can buy btc/eth with a credit card. I'm into this platform - I buy btc there from time to time as the fees  are quite low (especially in comparison with similar services), it takes a little time and is safe.
You may want to try it.   

Have you tried https://cryptonex.org ? It allows buying bitcoins with a credit card (visa or mastercard).
Personally I buy eth there with low fees, at high speed and so far with no problems.

I can recommend you one service, it's https://cryptonex.org I buy bitcoin there from time to time with my visa card.
The platform is convenient, it works very fast and the fees are quite tolerable. So, check it, if you want.

I'm not a whale, but I can speak from my own experience. I know a reliable service, where I buy btc with my credit card. It's https://cryptonex.org
The daily limit up to $20000. Monthly limit up to $50000. But I know that you can write them and ask about a huge investment. They'll offer you some bonuses, preferential prices, etc.
So it's not a problem nowadays.   

I'd recommend you to pay attention to https://cryptonex.org There you can buy btc, eth with visa or mastercard.

You can pay in any currency; exchange for USD or EUR is made at your bank rate.
Initial purchase from $50 to $10000. Daily limit up to $20000. Monthly limit up to $50000.

It happened to be very helpful to me. Try it.

Я в pos вкладываю. Получается, что монеты без дела не лежат - я купил cnx в октябре еще, перевел в десктопный кошелек и держу его онлайн. Получаю около 12% годовых+ рост монеты.
Для меня сейчас это оптимальный вариант в условиях рынка.  

Я к перспективным отношу Cryptonex. Монета хорошая, показывает неплохой рост. Ее можно майнить пос за 12% годовых + рост стоимости CNX. Чтобы получать вознаграждение, нужно зарегистрировать веб кошелек, купить CNX, вывести монеты на десктопный кошелек и держать его онлайн. Награда приходит каждый день, пробовал выводить, все гладко. У них же можно еще на p2p заработать. Я пробовал пока только пру раз такой обменник, вышло довольно выгодно, теперь время от времени просматриваю. Получается неплохой дополнительный доход. Команда уже занимается развитием аппаратных кошельков, скоро зальют мобильное приложение. Есть смысл обратить внимание на проект, скоро может очень выстрелить.

Cryptonex предлагает пользователям заработать с помощью P-o-S майнинга. Доходность составляет 12% годовых + комиссии от транзакций, которые подтвердит ваш кошелек. В доход не включен рост стоимости CNX. Для того, чтобы получать вознаграждение от майнинга, необходимо зарегистрировать веб кошелек, купить CNX, вывести монеты на десктопный кошелек и держать его по возможности онлайн. Вам больше не надо тратить средства на майнеры и видеокарты. В зависимости от баланса кошелька вознаграждение может начисляться ежедневно.


Как заработать на майнинге:

1) Купи CNX.
2) Переведи CNX на desktop кошелек.
3) Держи кошелек online.
4) Получай доход.

Я думаю, у cnx есть все шансы.
Монета показывает хороший рост, команда Cryptonex развивает новые технологии (ведется разработка аппаратных кошельков + мобильное приложение готовится к запуску) и вводит новые фичи. pos майнинг и p2p платформа дают доп. доход к росту монеты. Говорят, что монета имеет все шансы войти в топ-10, поэтому ее бы не списывал со счетов.

Я в 2018 cтaвлю нa Cryptonex. Пpoeкт oчeнь xopoшo paзвивaeтcя, нe cдaeт oбopoты, мoнeтa CNX пoкaзывaeт ycтoйчивый pocт.

Пoмимo пoкyпки мoнeт я зapaбaтывaю y ниx жe нa PoS мaйнингe - 12% гoдoвыx + в дoxoд нe включeн pocт CNX.
Для тoгo, чтoбы пoлyчaть вoзнaгpaждeниe oт мaйнингa, нeoбxoдимo зapeгиcтpиpoвaть вeб кoшeлeк, кyпить CNX, вывecти мoнeты нa дecктoпный кoшeлeк и дepжaть eгo пo вoзмoжнocти oнлaйн.
Tpaтить дeньги нa видeoкapты нe нyжнo. C мoeй cyммoй вoзнaгpaждeниe нaчиcляeтcя кaждый дeнь. И мoнeтки пpи этoм лeжaт в бeзoпacнoм мecтe.

Ceйчac y Cryptonex пoявилacь вoзмoжнocть пoлyчить eщe дoп. пpoфит нa p2p плaтфopмe - этo cвoeгo poдa oбмeнник мeждy oбычными людьми, нa кoтopoм мoжнo нaйти oчeнь интepecныe пpeдлoжeния. Я пo выгoднoмy кypcy yжe 2 paзa мoнeты бpaл и пepeбpacывaл иx для pos.
Boт, кaк этo paбoтaeт:

B вaшe вpeмя: вpeмя нa cдeлкy ycтaнaвливaeт инициaтop. Cдeлки пpoxoдят в peaльнoм вpeмeни.
Ha вaшиx ycлoвияx: вы caми дoгoвapивaeтecь в peaльнoм вpeмeни oб ycлoвияx плaтeжa, пoлyчaeмыx цeннocтяx, любыx дoпoлнитeльныx гapaнтияx.
Ha cвoeй тeppитopии: Mecтo cдeлки, ecли oнa oффлaйн, oпpeдeляeтe Bы.
Бeз oгpaничeний: Cepвиc нe oгpaничивaeт кoличecтвo и oбъeм cдeлoк.
Cдeлки c гapaнтиeй: кpиптoвaлютa нa пpoдaжy блoкиpyeтcя cepвиcoм, дo мoмeнтa пoлyчeния cpeдcтв oт пoкyпaтeля.
Кaк нaчaть: coздaйтe либo oткликнитecь нa oбъявлeниe. Укaжитe вaлютy и oбъeм, oпpeдeлитe кypc пoкyпки/пpoдaжи. Coвepшaйтe cдeлки!

Cryptonex - мoй фaвopит ceйчac, coвeтyю oбpaтить нa нeгo внимaниe.