Платежные системы
Once again, another trick employed by a number of ‘free’ trading sites is that you will need to pay an ongoing platform fee. In particular, Webull charges $1 per month to keep your account open https://vedabazar.ru/art/chto-takoie-koshieliek-ts-upis-v-vinlain-obiasniaiem-prosto.html. Sure, this is an inconsequential amount. But, if you are only trading a few dollars here and there – it can make the process unviable.
If you’re just starting to invest, many top brokerages offer free stock-trading platforms that can get you started. They offer zero-commission trading and no account minimums, making investing affordable.
When using an investing app, know that you’re taking on some risk. Only invest with money that you’re comfortable losing. You’ll also want to consider how the app can best work for you, whether that’s letting you actively trade on your own, offering a robo-advisor service for automated investing or even giving you access to real-life financial advisors.
Each brokerage platform charges different fees but, aside from commissions, investors should look at per-contract fees (for options), brokerage-assisted trades, management or advisory fees and transfer fees (when switching brokerages).
Account security system
NIST publishes guidelines on password complexity and strength. Since you are (or will be very soon) using a strong cryptographic hash for password storage, a lot of problems are solved for you. Hashes will always produce a fixed-length output no matter the input length, so your users should be able to use passwords as long as they like. If you must cap password length, do so based on the limits of your infrastructure; often this is a matter of memory usage (memory used per login operation * potential concurrent logins per machine), or more likely—the maximum POST size allowable by your servers. We’re talking numbers from hundreds of KB to over 1MB. Seriously. Your application should already be hardened to prevent abuse from large inputs. This doesn’t create new opportunities for abuse if you employ controls to prevent credential stuffing and hash the input as soon as possible to free up memory.
Jeff Peters is a communications professional with more than a decade of experience creating cybersecurity-related content. As the Director of Content and Brand Marketing at Infosec, he oversees the Infosec Resources website, the Cyber Work Podcast and Cyber Work Hacks series, and a variety of other content aimed at answering security awareness and technical cybersecurity training questions. His focus is on developing materials to help cybersecurity practitioners and leaders improve their skills, level up their careers and build stronger teams.
Design your system assuming it will be compromised eventually. Ask yourself “If my database were exfiltrated today, would my users’ safety and security be in peril on my service or other services they use?” As well as “What can we do to mitigate the potential for damage in the event of a leak?”
NIST publishes guidelines on password complexity and strength. Since you are (or will be very soon) using a strong cryptographic hash for password storage, a lot of problems are solved for you. Hashes will always produce a fixed-length output no matter the input length, so your users should be able to use passwords as long as they like. If you must cap password length, do so based on the limits of your infrastructure; often this is a matter of memory usage (memory used per login operation * potential concurrent logins per machine), or more likely—the maximum POST size allowable by your servers. We’re talking numbers from hundreds of KB to over 1MB. Seriously. Your application should already be hardened to prevent abuse from large inputs. This doesn’t create new opportunities for abuse if you employ controls to prevent credential stuffing and hash the input as soon as possible to free up memory.
Jeff Peters is a communications professional with more than a decade of experience creating cybersecurity-related content. As the Director of Content and Brand Marketing at Infosec, he oversees the Infosec Resources website, the Cyber Work Podcast and Cyber Work Hacks series, and a variety of other content aimed at answering security awareness and technical cybersecurity training questions. His focus is on developing materials to help cybersecurity practitioners and leaders improve their skills, level up their careers and build stronger teams.
Online trading platform
Public is an investing platform that simplifies trading stocks, bonds, ETFs, options, and crypto. With zero fees on many trades, Public stands out as a low-cost brokerage, while also providing yield-focused products to help you earn returns on your cash.
Tax and retirement planning: While Fidelity excels in retirement planning, its offerings go far beyond that. With tax-advantaged business plans, specialty accounts for charitable giving, and custodial accounts for minors, Fidelity provides solutions for nearly every financial goal. The fixed-income dashboard is another standout, delivering detailed insights like cash flow views and tax-exempt comparisons for bond investors. Fidelity’s portfolio management tools, including external account linking and contextual education, make managing investments straightforward and efficient.
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Ally Invest’s trading platform has a lot that active traders will like. You’ll easily be able to track stocks you’re interested in by creating watchlists and can monitor the profits and losses of your active positions. Eight different chart types are available, and you’ll have access to chart studies and drawing tools to help analyze trade ideas. There’s also a probability calculator that will assess how likely you are to meet your goals. The mobile app shouldn’t slow you down any and will help you keep trading even when you’re on the go. Like most of its competition, Ally doesn’t charge commissions for stock or ETF trades, but its commission on options trading is slightly below the industry standard.