فراخوان عضویت در انجمن علوم و فن‌آوری‌های شناختی ایران
انجمن علمی علوم و فن‌آوری‌های شناختی ایران، به همت چند تن از اساتید و دانشجویان، فعالیت خود را از سر گرفته است. از تمامی اساتید و دانشجویان علاقه‌مند دعوت می‌شود پس از مطالعه راهنمای ثبت‌نام در سایت، نسبت به عضویت و یا تمدید عضویت خود بر اساس دسته‌بندی ارائه شده اهتمام ورزند:
آخرین اخبار رویدادها و مجامع آتی در صفحات رسمی انجمن علمی علوم و فن‌آوری‌های شناختی منتشر خواهد شد.
BY Spike Group
Telegram is a free app and runs on donations. According to a blog on the telegram: We believe in fast and secure messaging that is also 100% free. Pavel Durov, who shares our vision, supplied Telegram with a generous donation, so we have quite enough money for the time being. If Telegram runs out, we will introduce non-essential paid options to support the infrastructure and finance developer salaries. But making profits will never be an end-goal for Telegram.
n the U.S. people generally use Bitcoin as an alternative investment, helping diversify a portfolio apart from stocks and bonds. You can also use Bitcoin to make purchases, but the number of vendors that accept the cryptocurrency is still limited. Big companies that accept Bitcoin include Overstock, AT&T and Twitch. You may also find that some small local retailers or certain websites take Bitcoin, but you’ll have to do some digging. That said, PayPal has announced that it will enable cryptocurrency as a funding source for purchases this year, financing purchases by automatically converting crypto holdings to fiat currency for users. “They have 346 million users and they’re connected to 26 million merchants,” says Spencer Montgomery, founder of Uinta Crypto Consulting. “It’s huge.”
telegram from hk